adjective
incapable of being satisfied or appeased
an insatiable lust for glory
Synonyms: insatiate, quenchless, unappeasable, unquenchable, unsatiate, unsatisfiable
Related Word: unsatiated, unsatisfied; demanding, exigent, importunate, insistent, urgent; clamorous, crying, pressing, yearning
Contrasted words: appeasable, quenchable, satisfiable; satiate, satiated, satisfied; controlled, curbed, restrained
Antonyms: satiable