killjoy Synonyms

party pooper spoilsport wet blanket dampener buzzkill sourball nonparticipant wowser grump cold water cassandra Jeremiah moaner worrywart fuss-budget doom merchant naysayer defeatist doomsayer prophet of doom miserabilist joy killer grinch poor sport gloomy Gus fun police crepehanger craic killer sourpuss mar-all whiner kill-joy growler fatalist drip drag doubter doomster damper cynic curmudgeon complainer bore malcontent marplot grouch downer crasher scaremonger worrier