stupid

used to strongly emphasize that something is stupid

used to emphasize that something is stupid in every way

sufficiently stupid to do a particular thing

stupid to a degree that is hard to believe

stupid to a degree that seems absurd or comical

used to mean simply and obviously stupid

used to say that someone has some intelligence, despite an impression to the contrary

stupid to a surprising degree

a more formal way to say 'stupid enough'

to lack the intelligence needed to perform a certain action

to have the quality of being stupid

to have the appearance of being stupid

to perceive oneself as being stupid in a situation

to insult someone by saying they are stupid

to give the impression of being stupid through speech

to give the impression of being stupid

to seem stupid to others

to intentionally behave in a stupid manner

to pretend to be stupid, often to avoid responsibility

to cause someone to become or seem stupid

to become stupid or nonsensical