slip

[1]	slide , skid , glide , slither
[2]	stumble , lose one's footing/balance , miss one's footing , trip , fall , tumble
[3]	slip up , err , blunder , make a mistake , miscalculate , go wrong , botch (up) , (Slang) screw up
[4]	let slip , reveal , divulge , blurt out , leak , let out , disclose , expose , (Colloq) come out with , blab
[5]	slip away/by , pass , elapse , vanish , go by
[6]	slip away/off/out , escape , disappear , leave , vanish , steal , go/run away/off/out , break away , get away , give (someone) the slip , sneak away/off/out
[7]	slip in , enter , get in , sneak in , put in
[8]	steal
[9]	skid , slue , slew , slide
[10]	drop off , drop away , fall away
[11]	err , mistake
[12]	sneak
[13]	slip one's mind
[14]	dislocate , luxate , splay

[1]	faux pas , gaffe , solecism , gaucherie
[2]	slip-up , miscue , parapraxis
[3]	cutting
[4]	mooring , moorage , berth
[5]	trip
[6]	slickness , blunder , error , slick , slipperiness , mistake , fault , oversight , slip of the tongue/pen , inadvertence , indiscretion , impropriety , transgression , peccadillo , faux pas , (Colloq) slip-up , (Mainly US) blooper , (Slang) (Brit) boob , bloomer
[7]	strip
[8]	slip of paper
[9]	chemise , shimmy , shift , teddy
[10]	case , pillowcase , pillow slip
[11]	skid , sideslip
[12]	sideslip
[13]	elusion , eluding