fastest

agile brisk hot nimble quick rapid swift

accelerated active dashing electric flashing fleet fleeting flying hurried racing ready snap winged

PDQ blue streak breakneck chop-chop double-time expeditious expeditive hairtrigger hasty hypersonic in a jiffy in nothing flat lickety split like a bat out of hell like all get out like crazy like mad on the double posthaste presto pronto screamin' snappy speedball supersonic velocious

clumsy slow sluggish

boring dull

flexible good impermanent insecure loose moral movable plodding tardy unattached unfixed unhurried upright

durable stable sure tight true

adherent attached close constant constrained faithful fastened firm fortified glued held lasting permanent secure set sound staunch stuck wedged

ardent impregnable indelible inextricable loyal resistant resolute steadfast tenacious true blue unwavering

wobbly

changeable disloyal ending ephemeral flexible inaccurate inconstant indefinite irresolute loose moving open soft temporary uncertain undecided unfixed unprotected unreliable unstable untrue wavering weak

good impermanent insecure moral movable plodding slow tardy unattached unhurried upright

easy loose

bawdy debauched depraved dissipated gadabout libertine light profligate wanton wild

careless devil-may-care dissolute extravagant flirtatious frivolous giddy incontinent indecent intemperate lascivious lecherous lewd libidinous licentious lustful rakish reckless salacious self-gratifying self-indulgent sportive sporty unchaste

strict

careful chaste clean decent gentle good moral nice pure uncorrupt virtuous

flexible impermanent insecure movable plodding slow tardy unattached unfixed unhurried upright

quick quickly rapidly soon swift swiftly

apace chop-chop expeditiously flat-out fleetly full tilt hastily hurriedly in a flash in haste in nothing flat in short order like a flash like a shot like greased lightning like wildfire posthaste presto promptly pronto

slowly

loosely slow unfixedly

hard tight

firm

deeply firmly securely solidly soundly steadfastly tightly

loosely slow slowly unfixedly