TETCHIEST
Scrabble letter values: T1E1T1C3H4I1E1S1T1 = 14
Definition
TETCHIEST is the superlative of TETCHY.
adjective TETCHY: easily irritated or annoyed.
Synonyms of TETCHY: cranky, fractious, irritable, nettlesome, peevish, peckish, pettish, petulant