Synonyms for lose:
Sense 2 (noun)
Sense 4 (noun)
go down, spend, concede, surrender, go out, submit, roll over, squander, appease, bomb out of, give away.
Sense 6 (noun)
evade, elude, shake.
Sense 8 (noun)
slip away, do without.
Sense 9 (noun)
slim down, put on, sweat off, trim down, stay off, fill out, fat camp, plump out, fatten up.
Sense 10 (noun)
tick, strike, tick away.
misplace, turn a loss, recede, suffer, miss, fall behind, drop off, mislay, fall back.
omit, decrease, fall away, recede, shrink, weaken.
blunder, collapse, fall, flounder, falter, flop, flunk, fail, bust, stumble.
elapse, obliterate, neglect, erase, blank, forget, omit, overlook.
give up (verb)
elude, waste, fall, squander, dispossess, miss, forget, debit, shrink, deplete, dissipate, kiss goodbye, surrender, misspend, misplace, suffer, slip away, erode, fail, forfeit, decrease, evade, dissolve, drop, shake, decrement, divest, exhaust.
recover, miscarry, remember, replace, waste away, go out to, fatten up, appease, bomb out of, plump out, slip away, fat camp, weaken.
slim down, trim down, reap, run-through, do without, work off, sweat off, waste, fill out, tick away, roll over.
horse, stay off, evade, elude, go out.
go down, submit, give away, concede, surrender.
fall away, recede.
drop behind, fall behind.
let go of