1. Synonyms for Achiest include painfullest, sorest, tenderest, nastiest, rawest, sharpest, severest, prickliest, stiffest and reddest

2. Synonyms for Crankiest include grouchiest, grumpiest, crotchetiest, worst-tempered, crabbiest, crossest, testiest, tetchiest, prickliest and curmudgeonliest