← BackshareGuessgrumpish/ˈɡrʌmpɪʃ/adjectiveSomewhat grumpy; inclined to be in a bad mood or to complain.The grumpish cat hissed at everyone who came near.He felt grumpish after waking up from a short nap.She was in a grumpish mood and didn't want to talk.SynonymscrankyirritablegrumpyAntonymscheerful