psuć.

to break; to ruin (to make something unusable)

to spoil; to ruin (to impair function of one's body or its parts, or e.g. one's health)

to spoil; to ruin (to cause something to change for the worse or less favorable)

to spoil (to cause a person's behavior, e.g. a child, or character to become worse)

to blow (to do some work in an incompetent or imprecise manner)

synonym of urzekać /czarować (“to charm, to enchant”)

to destroy (to cause someone or something to cease to exist)

to harm; to insult; to fight (to do something bad to someone, to persecute; of God, to punish)

synonym of unieważniać /kasować (“to invalidate”)

synonym of obalać /kwestionować (“to refute, to disprove someone's views”)

to waste; to lose; to misuse

synonym of przeszkadzać (“to disallow progress”)

to misbehave

to break (to stop working correctly at all))

to go bad; to spoil (to become less efficient or less effective)

to go bad; to spoil (to become worse)

to spoil (change one's behavior for the worse)

to go bad; to spoil (to become unfit for consumption due to biological or chemical processes)

to give birth prematurely

to ruin, to spoil

to break, to break down

to go bad, to go off, to spoil

synonym of wymiotować (“to vomit”)

Tagem się upił, zem się psuł.