Word:

  stupid person

1. stupid person (n)
  a person who is not very bright.

Words derived from stupid person
stupid,  stupid,  unintelligent

stupid person is an instance of
simple,  simpleton

Word and things that fall within stupid person
berk,  blockhead,  bonehead,  dumbass,  dunce,  dunderhead,  fuckhead,  hammerhead,  knucklehead,  loggerhead,  lunkhead,  muttonhead,  numskull,  shithead,  klutz