Synonyms of crankiest

1 Syllable
mean, cross
2 Syllables
grumpy, tetchy, grouchy, crabby, cussed, bearish, ratty, ugly, snappish
3 Syllables
choleric, crotchety, ornery, perverse
4 Syllables
bad-humored, disagreeable, irascible, irritable, cantankerous, quick-tempered, hot-tempered, vinegary, ill-humored