fast

n.

[1]

fasting

adv.

[1]	quickly , swiftly , rapidly , speedily , briskly , presto , hastily , hurriedly , with all speed/haste , expeditiously , apace , post-haste , like a flash , in the blink of an eye , in a wink , before you can say 'Jack Robinson' , in no time (at all) , (Colloq) like a bat out of hell , like a shot , (Brit) like the clappers (of hell) , (US/Canadian) quick like a bunny/rabbit , lickety-split
[2]	firmly , fixedly , immovably , solidly , unshakeably/unshakably , tightly , securely , soundly
[3]	closely , close to , immediately , near , (close) on , right
[4]	loosely , wildly , recklessly , intemperately , irresponsibly , fecklessly , extravagantly , intemperately , sybaritically , self-indulgently , dissolutely , unrestrainedly , indecorously , rakishly , licentiously , promiscuously , immorally , wantonly , lecherously , lustfully
[5]	tight

adj.

[1]	quick , swift , fleet , speedy , brisk , brief , hurried , hasty , high-speed , accelerated , expeditious , rapid , express
[2]	loose , profligate , wild , extravagant , dissipated , intemperate , irresponsible , sybaritic , self-indulgent , dissolute , unrestrained , indecorous , rakish , licentious , promiscuous , immoral , wanton , lecherous , lustful
[3]	firm , fastened , secure(d) , fixed , tied , bound , connected , attached
[4]	firm , fixed , settled , stable , solid , immovable , unshakable/unshakeable , tight
[5]	firm , stable , steadfast , staunch , unwavering , constant , lasting , close , loyal , devoted , faithful , lasting , permanent
[6]	debauched , degenerate , degraded , dissipated , dissolute , libertine , profligate , riotous
[7]	flying , quick
[8]	firm , immobile
[9]	firm , loyal , truehearted