* IDLENESS *

BUM of little value; worthless [adj BUMMER, BUMMEST] / to live idly [v BUMMED, BUMMING, BUMS]
LAG to stay or fall behind [v LAGGED, LAGGING, LAGS] : LAGGER(s) LAGGARD(s)
VEG to spend time idly [v VEGGED, VEGGING, VEGES or VEGGES]

DICK to waste time -- an offensive term [v -ED, -ING, -S], DICKER(s)
FUTZ to spend time aimlessly [v -ED, -ING, -ES]
IDLE {inactive=adj} [adj IDLER, IDLEST] / to pass time idly [v IDLED, IDLING, IDLES] : IDLER, IDLERS
IDLY in an idle manner [adv]
JAUK to {dawdle=v} [v -ED, -ING, -S]
LAZE to pass time lazily [v LAZED, LAZING, LAZES]
LAZY disinclined toward work or exertion [adj LAZIER, LAZIEST] / to move or lie lazily [v LAZIED, LAZYING, LAZIES]
LOAF a shaped mass of bread [n LOAVES] / to pass time idly [v -ED, -ING, -S], LOAFER(s)
LOLL to {lounge=v} [v -ED, -ING, -S] : LOLLER(s) LOLLINGLY, LOLLOP
MOON to spend time idly [v -ED, -ING, -S], MOONER(s)
PUTZ to waste time [v -ED, -ING, -ES]
TOIT to {saunter=v} [v -ED, -ING, -S]

AMBLE to {saunter=v} [v -BLED, -BLING, -BLES]
DALLY to waste time [v -LIED, -LYING, -LIES], DALLIER(s)
DELAY to put off to a later time [v -ED, -ING, -S]
ENNUI a feeling of weariness and discontent [n -S] : ENNUYE, ENNUYEE
HOBBY a recreational pastime [n -BIES]
HOOKY full of hooks [adj HOOKIER, HOOKIEST] / {truancy=n} [n HOOKIES] : HOOKEY
IDLER one that {idles=v} [n -S]
MOSEY to {saunter=v} [v -ED, -ING, -S]
PASEO a leisurely stroll [n -SEOS]
SHIRK to avoid work or duty [v -ED, -ING, -S], SHIRKER(s)
SLACK not tight or taut [adj SLACKER, SLACKEST] / to {slacken=v} [v -ED, -ING, -S] : SLACKER(s)
SWEER {lazy=adj} [adj]
WASTE to use thoughtlessly [v WASTED, WASTING, WASTES], WASTER(s)

ABULIA loss of will power [n -S] : ABULIC [adj],  ABOULIA(s)
BLUDGE to avoid work [v BLUDGED, BLUDGING, BLUDGES], BLUDGER(S)
DANDER to {stroll=v} [v -ED, -ING, -S]
DAWDLE to waste time [v -DLED, -DLING, -DLES], DAWDLER(s)
ENNUYE oppressed with ennui [adj] : ENNUYEE
FOOTLE to waste time [v -TLED, -TLING, -TLES], FOOTLER(s)
FROWST to lounge in a stuffy room [v -ED, -ING, -S]
GETOUT	an excuse to avoid doing something [n -S]
HOOKEY {hooky=n} [n -EYS]
LAGGER a {laggard=n} [n -S]
LAZILY in a lazy manner [adv]
LETOUT	something that makes it possible to avoid doing something [n -S]
LOAFER one that {loafs=v} [n -S]
LOCUST a migratory grasshopper [n -S]
LOITER to stand idly about [v -ED, -ING, -S], LOITERER(s)
LOLLER one that {lolls=v} [n -S]
LOLLOP to {loll=v} [v -ED, -ING, -S], LOLLOPY [adj]
LOUNGE to recline or lean in a relaxed, lazy manner [v LOUNGED, LOUNGING, LOUNGES], LOUNGER(s) LOUNGY
LOUNGY suitable for lounging [adj]
LURDAN a lazy or stupid person [n -S] : LURDANE
MOONER one that {moons=v} [n -S]
MOPERY an act of dawdling [n -PERIES]
NATTER to {chatter=v} [v -ED, -ING, -S] : NATTERER(s)
NOODLE to play idly on a musical instrument [v -DLED, -DLING, -DLES]
OTIOSE {lazy=adj} [adj] : OTIOSELY [adv], OTIOSITY OTIOSENESS
PIDDLE to waste time [v -DLED, -DLING, -DLES] : PIDDLY insignificant [adj], PIDDLER(s)
PIFFLE to {babble=v} [v -FLED, -FLING, -FLES] : PIFFLER(s)
POTTER to {putter=v} [v -ED, -ING, -S], POTTERER(s)
PUTTER to occupy oneself in a leisurely or ineffective manner [v -ED, -ING, -S], PUTTERER(s)
SHLUMP to {schlump=v} [v -ED, -ING, -S], SHLUMPY SCHLUMPY
STREEL to {saunter=v} [v -ED, -ING, -S]
STROLL to walk in a leisurely manner [v -ED, -ING, -S], STROLLER(s)
SWOONY languid, dazed [adj SWOONIER, SWOONIEST]
TEDIUM the state of being tedious [n -S]
TORPOR mental or physical inactivity [n -S]
TRAPES to {traipse=v} [v -ED, -ING, -ES]
TRIFLE to waste time [v -FLED, -FLING, -FLES] : TRIFLER(s)
TRUANT to stay out of school without permission [v -ED, -ING, -S] : TRUANTLY, TRUANCY TRUANTRY
WASTER one that {wastes=v} [n -S]
WASTRY reckless extravagance [n -RIES] : WASTERIE WASTERY WASTRIE WASTRY

ABEYANT marked by abeyance [adj] : ABEYANCE(s) ABEYANCY
ABOULIA {abulia=n} [n -S] : ABOULIC [adj]
ATROPHY to waste away [v -PHIED, -PHYING, -PHIES] : ATROPHIA(s), ATROPHIC
BLOWOFF the expelling of gas [n -S]
BLUDGER a loafer or shirker [n -S]
BOREDOM {tedium=n} [n -S]
CHILLAX	to calm down [v -ED, -ING, -ES]
DALLIER one that {dallies=v} [n -S]
DAWDLER one that {dawdles=v} [n -S]
DRONISH habitually lazy [adj]
ENNUYEE {ennuye=adj} [adj]
FLANEUR an {idler=n} [n -S] : FLANERIE(s)
FOOTLER one that {footles=v} [n -S]
FRIBBLE to act foolishly/waste time [v -BLED, -BLING, -BLES] : FRIBBLER(s)
FUCKOFF one who spends time idly -- an offensive term [n -S]
IDLESSE {idleness=n} [n -S]
INERTIA the tendency of a body to resist acceleration [n -TIAS or -TIAE] : INERTIAL [adj]
INERTLY inactively [adv]
KATYDID a grasshopper [n -S]
LAGGARD one that {lags=v} [n -S] : LAGGER(s), LAGGARDLY, LAGGARDNESS
LANGUID lacking in vigor or vitality [adj] : LANGUIDLY
LANGUOR the state of being languid [n -S]
LAZYISH somewhat lazy [adj]
LEISURE freedom from the demands of work or duty [n -S] : LEISURED [adj], LEISURELY LEISURELINESS
LOLLOPY characterized by a bobbing motion [adj]
LOUNGER one that {lounges=v} [n -S]
LURDANE {lurdan=n} [n -S]
PIDDLER one that {piddles=v} [n -S]
PIFFLER	one that babbles (to talk idly or excessively) [n -S]
SAUNTER to walk in a leisurely manner [v -ED, -ING, -S], SAUNTERER(s)
SCHLUMP to go about lazily or sloppily dressed [v -ED, -ING, -S] : SHLUMP, SCHLUMPY
SHIRKER one that {shirks=v} [n -S]
SHLUMPY {slovenly=adj} [adj] : SCHLUMPY
SLACKEN to make less tight or taut [v -ED, -ING, -S] : SLACKENER(s)
SLACKER a {shirker=n} [n -S]
SLACKLY in a slack manner [adv]
TEDIOUS causing weariness [adj] : BORESOME, BORINGLY
TRAIPSE to walk about in an idle or aimless manner [v TRAIPSED, TRAIPSING, TRAIPSES] : TRAPES
TRIFLER one that {trifles=v} [n -S]
TRUANCY an act of truanting [n -CIES]
TWIDDLE to play idly with something [v -DLED, -DLING, -DLES] :  TWIDDLER(s)
TWIDDLY having many turns [adj -DLIER, -DLIEST]
WASTAGE something that is wasted [n -S]
WASTERY {wastry=n} [n -RIES] : WASTERIE WASTERY WASTRIE WASTRY
WASTREL one that {wastes=v} [n -S]
WASTRIE {wastry=n} [n -S] : WASTERIE WASTERY WASTRIE WASTRY

ABEYANCE temporary inactivity [n -S], ABEYANT [adj] : ABEYANCY
ABEYANCY {abeyance=n} [n -CIES] : ABEYANT [adj]
ATROPHIA a wasting away of the body or any of its parts [n -S] : ATROPHIC [adj], ATROPHY [v]
DEADBEAT a {loafer=n} [n -S]
DIESTRUM {diestrus=n} [n -S]
DIESTRUS a period of sexual inactivity [n -ES]
DOLDRUMS a state of inactivity or stagnation [n]
DOWNTIME the time when a machine or factory is inactive [n -S]
FAINEANT a lazy person [n -S] : FAINEANCE(s)
FLANERIE {idleness=n} [n -S] : FLANEUR(s)
FRIBBLER one that {fribbles=v} [n -S]
IDLENESS the state of being idle [n -ES]
INACTION lack of action [n -S]
INACTIVE not active [adj]
INDOLENT {lazy=adj} [adj] : INDOLENTLY, INDOLENCE(s)
LALLYGAG to {dawdle=v} [v -GAGGED, -GAGGING, -GAGS] : LOLLYGAG, LALLYGAGGER(s)
LANGUISH to lose vigor or vitality [v -ED, -ING, -ES], LANGUISHER(s)
LAYABOUT a lazy person [n -S]
LAZINESS the state of being lazy [n -ES]
LISTLESS {languid=adj} [adj]
LOITERER one that {loiters=v} [n -S]
LOLLYGAG to {lallygag=v} [v -GAGGED, -GAGGING, -GAGS] : LOLLYGAGGER(s)
MALINGER to feign illness in order to avoid duty or work [v -ED, -ING, -S], MALINGERER(S)
NATTERER	one that natters (to chatter (to talk rapidly and trivially)) [n -S]
NOODLING	the action of idly playing a musical instrument [n -S]
OTIOSITY the state of being otiose (lazy) [n -TIES]
OUTWASTE to surpass in wasting [v -WASTED, -WASTING, -WASTES]
OVERIDLE too idle [adj]
POTTERER one that {potters=v} [n -S]
PUTTERER one that {putters=v} [n -S]
SCHLUMPY unattractive, slovenly [adj SCHLUMPIER, SCHLUMPIEST]
SLUGABED one inclined to stay in bed out of laziness [n -S]
SLUGGARD an habitually lazy person [n -S] : SLUGGARDLY SLUGGARDNESS
SLUGGISH displaying little movement or activity [adj] : SLUGGISHLY SLUGGISHNESS
SQUANDER to spend wastefully [v -ED, -ING, -S]
STAGNANT not moving or flowing [adj] : STAGNANTLY
STAGNATE to become {stagnant=adj} [v -NATED, -NATING, -NATES]
STRAVAGE to {stroll=v} [v -VAGED, -VAGING, -VAGES] : STRAVAIG
STRAVAIG to {stravage=v} [v -ED, -ING, -S]
STROLLER one that {strolls=v} [n -S]
SUPINELY in an inactive manner [adv]
TRIFLING a waste of time [n -S]
TRUANTLY in a manner of one who shirks duty [adv]
TRUANTRY {truancy=n} [n -RIES]
TWIDDLER one that {twiddles=v} [n -S]
VEGETATE to grow in the manner of a plant [v -TATED, -TATING, -TATES]
VELLEITY a very low degree of desire [n -ITIES]
WASTABLE capable of being wasted [adj]
WASTEFUL tending to waste [adj] : WASTEFULLY
WASTERIE {wastry=n} [n -S] : WASTERIE WASTERY WASTRIE WASTRY

FAINEANCE [n -S]
GOLDBRICK [v -ED, -ING, -S]
INDOLENCE [n -S]
LAZYBONES
LOLLINGLY
SAUNTERER one that {saunters=v} [n -S]
SLACKENER [n -S]
SLACKNESS [n -ES]
STAGNANCE [n -S]
STAGNANCY [n -CIES]
WASTINGLY
WALLYDRAG [n -S] : WALLYDRAIGLE

DILLYDALLY to waste time  [v -DALLIED, -DALLYING, -DALLIES]
INACTIVELY
INACTIVITY [n -TIES]
LANGUISHER [n -S]
LANGUOROUS [adj] : LANGUOROUSLY [adv]
LOUNGEWEAR [n -S]
MALINGERER [n -S]
OTIOSENESS [n -ES]
STAGNANTLY
STAGNATION [n -S]
VEGETATION [n -S]
VEGETATIVE

GRASSHOPPER [n -S]
LAGGARDNESS [n -ES]
LALLYGAGGER	one who lallygags [n -S] : LOLLYGAGGER
LANGUIDNESS [n -ES]
LOLLYGAGGER	one who lallygags [n -S] : LALLYGAGGER
POCOCURANTE apathetic [adj] : POCOCURANTISM

LANGUISHMENT [n -S]
SLUGGARDNESS [n -ES]
SLUGGISHNESS [n -ES]
WALLYDRAIGLE [n -S] : WALLYDRAG
WASTEFULNESS [n -ES]

LACKADAISICAL [adj] : LACKADAISICALLY
LANGUISHINGLY
LEISURELINESS [n -ES]
POCOCURANTISM apathy [n -s]

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