Found
The opposite of lose (a competition) is "win."The opposite of lose (misplace) is to "find."The opposite of lose (possession, value) is to "gain." To not lose is to "retain."
The opposite of win is... lose.
lose
The opposite of win is lose, or (not in a contest) to fail.
lose
Win
Lose is the opposite of win. If someone says "you lose," they mean you didn't win.
The opposite of increase is decrease or reduce.
The opposite of has/ to have would be to lack, or alternatively to need or want.(the word lose is not an opposite of have because it is a change in possession)
The general opposite would be to give. Other possibilities are forfeit, fail, or lose.
unprofitable
Lose