Chinese words with 否 character meaning (HSK)

否则

FOU3, ZE2
if not, otherwise, else, or else

是否

SHI4, FOU3
whether (or not), if, is or isn't

否定

FOU3, DING4
to negate, negative (answer)

否认

FOU3, REN4
to deny, to declare to be untrue

否决

FOU3, JUE2
veto, to overrule, to veto, to reject