killjoy, doomsdayer, miserabilist, dampener, doomer, gloomer, wet blanket, party pooper, doomer and gloomer, grinch, drag, spoilsport, grouch, sourpuss, stick in the mud, damper, malcontent, stick-in-the-mud, cold fish, misery, downer, cold water, wet rag, stuffed shirt, poor sport, pessimist, moaner, complainer, mope, wowser, whiner, Cassandra, prig, Jeremiah, prude, puritan, karen, dog in the manger, prophet of doom, death's head at a feast, drip, nonparticipant, bore, fuddy-duddy, odd one out, doom merchant, grump, curmudgeon, bear, cynic … more

killjoys, miserabilists, dampeners, doomers, wet blankets, party poopers, sticks in the mud, grouches, sourpusses, drag, grinches, spoilsports, cold fish, stick-in-the-muds, malcontents, dampers, poor sports, misery, stuffed shirts, downers, wet rags, wowsers, mopes, whiners, moaners, prigs, complainers, prudes, Jeremiahs, puritans, pessimists, Cassandras, prophets of doom, nonparticipants, odd ones out, drips, bores, fuddy-duddies, grumps, defeatists, naysayers, bears, cynics, melancholiacs, curmudgeons, misanthropes, nihilists, worriers, doubting Thomases, grousers … more