Grumpy Synonyms
Words/phrases that have a similar definition to the word "
grumpy" include...
irritable, crabby, grouchy, petulant, sulky, testy, ill-tempered, cantankerous, complaining, cranky, cross
Other words in thesaurus...
grumble
grumbler
grumbling
grumpily
grumpiness
grunge
grungy
grunt
guarantee
guaranteed