Dict: strongs - discontented

Strongs:

H4751 @ מרה מר mar mârâh {mar} maw-raw' From H4843; bitter (literally or figuratively); also (as noun) {bitterness} or (adverbially) bitterly: - + {angry} bitter ({-ly} {-ness}) {chafed} {discontented} X {great} heavy.

G3202 @ μεμψίμοιρος mempsimoiros mem-psim'-oy-ros From a presumed derivative of G3201 and μοῖρα moira (fate; akin to the base of G3313); blaming fate that is querulous (discontented): - complainer.