insatiable
[adjective]
Synonyms: unquenchable, greedy, intemperate, rapacious, ravenous, voracious

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Antonyms: satiable
Contrasted words: appeasable, quenchable, satisfiable, satiate, satiated, satisfied, controlled, curbed, restrained
Related Words: unsatiated, unsatisfied, demanding, exigent, importunate, insistent, urgent, clamorous, crying, pressing, yearning

[TahlilGaran] English Synonym Dictionary ▲

in‧sa‧tia‧ble /ɪnˈseɪʃəbəl/ adjective
[Date: 1400-1500; Language: Old French; Origin: Latin insatiabilis, from satiare 'to satisfy']
always wanting more and more of something
insatiable appetite/desire/demand etc (for something)
his insatiable appetite for power
our insatiable thirst for knowledge
—insatiably adverb

[TahlilGaran] Dictionary of Contemporary English ▲