One entry found for grouch.

Entry Word: grouch
Function: noun
Text: an irritable and complaining person <an uncle who is a real grouch when he's sick>
Synonyms bear, complainer, crab, crank, croaker, curmudgeon, fusser, griper, grouser, growler, grumbler, grump, murmurer, mutterer, whiner
Related Words fulminator, malcontent, sorehead; killjoy, party pooper, spoilsport; defeatist, pessimist; faultfinder, kicker, nagger, nitpicker, quibbler
Near Antonyms optimist; rejoicer