Synset
a bad-tempered person
<noun.person>
churl
crank
crosspatch
grouch
grump
lexical pointers
derivationally related form
grouchy
grouch
lexical pointers
derivationally related form
grumpy
lexical pointers
derivationally related form
cranky
semantic pointers
hypernym
unpleasant person, disagreeable person
hyponym
crab, crabby person
fire-eater, hothead
misanthrope, misanthropist