* BLOOD, HEART, CIRCULATION *

RED of the color of blood [adj REDDER, REDDEST] / to {redd=v} [v REDDED, REDDING, REDS] : REDDY [adj]

GORY {bloody=adj} [adj GORIER, GORIEST]
HAEM {heme=n} [n -S] : HAEMAL HAEMIC HAEMIN(s)
HEME a component of hemoglobin [n -S] : HAEM, HEMAL HEMIC
LAKY of the color of blood [adj LAKIER, LAKIEST]
POLY a type of white blood cell [n POLYS] / a garment made of polyester [n POLIES]
VEIN to fill with veins (tubular blood vessels) [v -ED, -ING, -S] : DEVEIN, VEINY, VEINAL VENOSE VENOUS, VEINLET(s), 
VENA a vein [n -NAE]

AORTA a main artery [n -TAS or -TAE] : AORTAL, AORTIC [adj]
BLEED to lose blood [v BLED, BLEEDING, BLEEDS]
BLOOD to stain with blood (the fluid circulated by the heart) [v -ED, -ING, -S] : UNBLOODED
CRUOR clotted blood [n -S]
HEMAL pertaining to the blood [adj] : HAEMAL
HEMIC {hemal=adj} [adj] : HAEMIC
HEMIN a chloride of heme [n -S] : HAEMIN
LYMPH a body fluid containing white blood cells [n -S] : LYMPHOID LYMPHOUS [adj], LYMPHEDEMA(s)
LYSIN a substance capable of disintegrating blood cells or bacteria [n -S]
LYSIS the disintegration of cells by lysins [n LYSES]
LYTIC pertaining to {lysis=n} [adj]
MEDIA the middle layer of a blood or lymph vessel [n -DIAE] / a channel of communication [n -S]
PLASM {plasma=n} [n -S]
REDDY	reddish (somewhat red) [adj REDDIER, REDDIEST]
SERUM the watery portion of whole blood [n -RUMS or -RA] : SERUMAL [adj]
STENT a tubular device inserted into a blood vessel [n -S]
VARIX a varicose vein [n VARICES]
VEINY full of veins [adj VEINIER, VEINIEST]

ALEXIN a substance in the blood that aids in the destruction of bacteria [n -S]
ANEMIA a disorder of the blood [n -S] : ANEMIC [adj] : ANTIANEMIA [adj], ANAEMIA(s)
ARTERY a vessel that carries blood away from the heart [n -TERIES]
BLOODY stained with blood [adj BLOODIER, BLOODIEST] / to make {bloody=adj} [v BLOODIED, BLOODYING, BLOODIES]
CARDIO pertaining to the heart and blood vessels [adj] / an exercise involving the heart and blood vessels [n -S]
DEVEIN to remove the dorsal vein from [v -ED, -ING, -S]
HAEMAL {hemal=adj} [adj] : HAEMATAL
HAEMIC {hemic=adj} [adj] : HAEMATIC
HAEMIN {hemin=n} [n -S]
HEMOID {hemal=adj} [adj] : HAEMOID
LAKING the reddening of blood plasma by the release of hemoglobin from the red corpuscles [n -S]
LEUKON a bodily organ consisting of the white blood cells [n -S]
PLASMA the liquid part of blood [n -S] : PLASMIC [adj] PLASM(s)
PYEMIA the presence of pus in the blood [n -S] : PYEMIC [adj]
REDOUT a condition in which blood is driven to the head [n -S]
STANCH {staunch=adj} [adj STANCHER, STANCHEST] / to stop the flow of blood from [v -ED, -ING, -ES] : STAUNCH
UREMIA an abnormal condition of the blood [n -S] : UREMIC [adj]
VEINAL of or pertaining to the veins [adj]
VEINER a tool used in wood carving [n -S]
VENOSE {venous=adj} [adj]
VENOUS full of veins [adj] : VENOUSLY [adv], VENOSE, VEINOUS
VENULE a small vein [n -S] : VENULAR, VENULOSE VENULOUS [adj] : VEINLET VEINULE VEINULET VENULE

ACAPNIA a lack of carbon dioxide in blood and tissues [n -S]
ANAEMIA {anemia=n} [n -S] : ANAEMIC [adj]
ANGIOMA a tumor composed of blood or lymph vessels [n -MAS or -MATA]
BEBLOOD to cover with blood [v -ED, -ING, -S]
CARDIAC a person with a heart disorder [n -S] : NONCARDIAC
CARNAGE great and bloody slaughter [n -S]
CAROTID an artery in the neck [n -S]
CIRSOID {varicose=adj} [adj]
DEXTRAN a substance used as a blood plasma substitute [n -S]
EMBOLIC <embolism=n> [adj]
EMBOLUS an abnormal particle circulating in the blood [n -LI]
ENGORGE to fill with blood [v -GORGED, -GORGING, -GORGES]
HAEMOID {hemoid=adj} [adj]
HEMAGOG an agent that promotes blood flow [n -S]
HEMATAL {hemal=adj} [adj] : HAEMATAL
HEMATIC a medicine for a blood disease [n -S]
HEMATIN {heme=n} [n -S] HAEMATIN
JUGULAR a vein of the neck [n -S]
NERVATE having veins [adj]
NONHEME not containing iron that is bound like that of heme [adj]
OPSONIC pertaining to {opsonin=n} [adj]
OPSONIN an antibody of blood serum [n -S] : OPSONIC
OUABAIN a cardiac stimulant [n -S]
OXBLOOD a deep red color [n -S]
PRECAVA a vein in higher vertebrates [n -VAE] : PRECAVAL [adj], POSTCAVA
PRESSOR a substance that raises blood pressure [n -S]
SAPHENA a vein of the leg [n -NAS or -NAE]
SCIATIC a nerve, vein, or artery situated near the hip [n -S]
TOXEMIA the condition of having toxins in the blood [n -S] : TOXEMIC [adj]
VAMPIRE a reanimated corpse believed to feed on sleeping persons' blood [n -S] : VAMPIRIC [adj]
VEINING a network of veins [n -S]
VEINLET a small vein [n -S] : VEINLET VEINULE VEINULET VENULE
VEINOUS	having prominent veins [adj] : VENOUS
VEINULE {venule=n} [n -S] : VEINLET VEINULE VEINULET VENULE
VIREMIA the presence of a virus in the blood [n -S] : VIREMIC [adj], VIRAEMIC VIRAEMIA

ACIDEMIA a condition of increased acidity of the blood [n -S]
ACIDOSIS an abnormal condition of the blood [n -DOSES] : ACIDOTIC [adj]
ANEURISM {aneurysm=n} [n -S]
ANEURYSM an abnormal blood-filled dilation of a blood vessel [n -S] : ANEURYSMAL [adj], ANEURISM
ANOXEMIA a disorder of the blood [n -S] : ANOXEMIC [adj]
AZOTEMIA an excess of nitrogenous substances in the blood [n -S] : AZOTEMIC [adj]
BLEEDING the act of losing blood [n -S]
BLOODFIN a freshwater fish [n -S]
BLOODILY in a bloody manner [adv]
BLOODING a fox hunting ceremony [n -S]
BLOODRED of the color of blood [adj]
COPREMIA a form of blood poisoning [n -S] : COPREMIC [adj]
CORONARY an artery supplying blood to the heart [n -NARIES]
EMBOLIES <emboly=n> [n]
EMBOLISM the obstruction of a blood vessel by an embolus [n -S] : EMBOLIC [adj]
ERYTHRON a bodily organ consisting of the red blood cells [n -S]
GLYCEMIA	the presence of glucose in the blood [n -S] : GLYCEMIC ~adj
GLYCEMIC	GLYCEMIA, the presence of glucose in the blood [adj]
GOREFEST	a movie featuring much bloodshed [n -S]
HAEMATAL {hemal=adj} [adj]
HAEMATIC {hematic=n} [n -S]
HAEMATIN {hematin=n} [n -S]
HEMATITE an ore of iron [n -S] : HEMATITIC [adj], HAEMATITE
HEMATOID resembling blood [adj]
HEMATOMA a swelling filled with blood [n -MAS or HEMATOMATA]
HEMOCYTE a blood cell [n -S]
HEMOLYZE to break down red blood cells [v -LYZED, -LYZING, -LYZES]
HEMOSTAT an instrument for reducing bleeding [n -S]
HOTBLOOD a thoroughbred horse [n -S]
HYPHEMIA deficiency of blood [n -S]
ISCHEMIA a type of {anemia=n} [n -S] : ISCHEMIC [adj], ISCHAEMIA
LEUCOSIS	leukosis (leukemia (a disease of the blood-forming organs)) [n LEUCOSES] : LEUCOTIC [adj]
LEUCOTIC	LEUCOSIS, leukosis (leukemia (a disease of the blood-forming organs)) [adj]
LEUKEMIA a disease of the blood-forming organs [n -S]
LEUKEMIC one affected with leukemia [n -S]
LITHEMIA an excess of uric acid in the blood [n -S] : LITHEMIC [adj]
LYMPHOUS	LYMPH, a body fluid containing white blood cells [adj]
MAINLINE to inject a narcotic into a major vein [v -LINED, -LINING, -LINES]
MONOCYTE a type of white blood cell [n -S]
MONOKINE a substance secreted by white blood cells [n -S]
OXIMETER an instrument for measuring the amount of oxygen in the blood [n -S]
OXIMETRY the use of an {oximeter=n} [n -TRIES]
PHERESIS withdrawal of blood from a donor, removing some components, and returning the remaining blood to the donor [n -RESES]
PLATELET a small, flattened body [n -S]
POSTCAVA a vein in higher vertebrates [n -VAE] : PRECAVA
REDWATER	a blood disease of cattle [n -S]
SAPREMIA a form of blood poisoning [n -S] : SAPREMIC [adj]
THIAZIDE a drug used to treat high blood pressure [n -S]
THROMBUS a clot occluding a blood vessel [n -BI]
TOMENTUM a network of small blood vessels [n -TA]
UNBLOODY <bloody=adj> [adj]
UNVEINED <vein=v> [adj]
VARICOSE abnormally swollen or dilated [adj] : VARICOSED, VARICOSIS
VASCULAR pertaining to ducts that convey body fluids [adj] : AVASCULAR, NONVASCULAR PROVASCULAR
VEINLESS having no veins [adj]
VEINLIKE resembling a vein [adj]
VEINULET {venule=n} [n -S] : VEINLET VEINULE VEINULET VENULE
VENATION an arrangement of veins [n -S]
VENOGRAM a roentgenogram of a vein [n -S]
VENOLOGY the study of veins [n -GIES]
VENOSITY the quality or state of being venous [n -TIES]
VENOUSLY <venous=adj> [adv]
VENULOSE <venule=n> [adj] : VENULOUS
VENULOUS <venule=n> [adj] : VENULOSE
VIRAEMIA	viremia (the presence of a virus in the blood) [n -S] : VIRAEMIC ~adj
VIRAEMIC	VIRAEMIA, viremia (the presence of a virus in the blood) [adj] : VIREMIC

ARTERIOLE [n -S] : ARTERIOLAR
BLOODBATH [n -S]
BLOODLESS : BLOODLESSLY BLOODLESSNESS
BLOODLIKE
BLOODLINE [n -S]
BLOODLUST [n -S]
BLOODROOT [n -S]
BLOODSHED [n -S]
BLOODSHOT
BLOODWORM [n -S]
BLOODWORT [n -S]
BLUEBLOOD [n -S]
CIRCULATE [v -TED -TES -TING] : RECIRCULATE, CIRCULATOR(s) CIRCULATION
COLDBLOOD [n -S]
EPICARDIA <epicardium=n>
FULLBLOOD [n -S]
HAEMATITE {hematite=n} [n -S]
ISCHAEMIA {ischemia=n} [n -S]
KETONEMIA [n -S]
KETONURIA [n -S]
LEUKOCYTE [n -S] : LEUKOCYTIC
LIFEBLOOD [n -S]
MYOCARDIA <myocardium=n>
PUREBLOOD [n -S]
UNBLOODED
VARICOSIS [n -SES] : VARICOSE, VARICOSITY
VASOMOTOR [adj]
VASOSPASM [n -S]
VASOTOCIN [n -S]
VASOVAGAL [adj]
VEINSTONE [n -S]

ANTIANEMIA
BLOODGUILT [n -S] : BLOODGUILTY BLOODGUILTINESS
BLOODHOUND [n -S]
BLOODINESS [n -ES]
BLOODSTAIN [n -S] : BLOODSTAINED
BLOODSTOCK [n -S]
BLOODSTONE [n -S]
CIRCULATOR [n -S] : CIRCULATORY
ENDOCARDIA <endocardium=n>
EPICARDIUM [n -CARDIA] : EPICARDIAL
LEUKOPENIA [n -S] : LEUKOPENIC
LYMPHEDEMA	[n -S]
MYOCARDIUM [n -CARDIA] : MYOCARDIAL
NONCARDIAC
PERICARDIA <pericardium=n>
VARICOCELE [n -S]
VARICOSITY [n -TIES]
VASCULITIS [n VASCULITIDES]
VASOACTIVE [adj]
YOUNGBLOOD	[n -S]

ARTERIOGRAM [n -S]
BLOODMOBILE [n -S]
BLOODSTREAM [n -S]
BLOODSUCKER [n -S] : BLOODSUCKING
BRADYCARDIA [n -S]
CIRCULATION [n -S]
CIRCULATIVE
ENDOCARDIUM [n -CARDIA] : ENDOCARDIAL
INTRAVENOUS : INTRAVENOUSLY
NONVASCULAR
PERICARDIUM [n -CARDIA] : PERICARDIAL
PROVASCULAR
RECIRCULATE [v -TED -TES -TING]
TACHYCARDIA [n -S]
VASCULARITY [n -TIES] : AVASCULARITY
VASCULATURE [n -S]
VASODILATOR [n -S] : VASODILATION
VASOPRESSIN [n -S]
VASOPRESSOR [n -S]
VASOSPASTIC

AVASCULARITY [n -TIES]
BLOODLETTING [n -S]
BLOODTHIRSTY [adj BLOODTHIRSTIER BLOODTHIRSTIEST] : BLOODTHIRSTILY
CIRCULATABLE
ENDOCARDITIS [n -ES or PERICARDITIDES]
INTRACARDIAC : INTRACARDIAL
INTRACARDIAL : INTRACARDIALLY
LEUKOCYTOSIS [n -SES]
LEUKOPOIESIS [n -SES] : LEUKOPOIETIC
PERICARDITIS [n -ES or PERICARDITIDES]
RENOVASCULAR
UNCIRCULATED
VASOACTIVITY [n -TIES]
VASODILATION [n -S] : VASODILATATION

ARTERIOGRAPHY [n -PHIES] : ARTERIOGRAPHIC
ARTERIOVENOUS
BLOODCURDLING
BLOODLESSNESS [n -ES]
CARDIOVERSION	[n -S]
EXTRAVASCULAR
FIBROVASCULAR
INTRAVASCULAR
MICROVASCULAR
RECIRCULATION [n -S]

CARDIOVASCULAR
GASTROVASCULAR
NONCIRCULATING
PLASMAPHERESIS [n -PHERESES]
VASODILATATION [n -S] : VASODILATION

BLOODGUILTINESS
CEREBROVASCULAR
INTRAVASCULARLY
VASCULARIZATION [n -S]
VASOCONSTRICTOR [n -S]

* List compiled from OWL3 + OWL2 + Long List by Rebecca Slivka