Synonym: dissatisfied. Similar words: disgrace, grunt, disgraced, disgraceful, countless, dismantle, in the long run, disguise. Meaning: [-ld] 
adj. in a state of sulky dissatisfaction.
adj. in a state of sulky dissatisfaction. 61. The disgruntled diner summoned his waiter to the table, complaining, "My oyster stew doesn't have any oysters init."
62. These are not the words of a disgruntled protester but of Stephen Green, HSBC chairman.
More similar words: disgrace, grunt, disgraced, disgraceful, countless, dismantle, in the long run, disguise, disgorge, mantle, gentle, disgusting, run through, pointless, gentleman, bottled, gentleness, talentless, relentless, startled, entitled, settle down, unsettled, bear the brunt of, untrammeled, untrammelled, disabled, dismount, discount, disheveled.