Synonyms:
- Cassandra,
- Eeyore,
- calamity howler,
- crepehanger,
- cynic,
- damp,
- dampener,
- damper,
- defeatist,
- gloomy Gus,
- grouch,
- grump,
- malcontent,
- malist,
- negativist,
- nihilist,
- pessimist,
- prophet of doom,
- retreatist,
- seek-sorrow,
- sourpuss,
- spoilsport,
- wet blanket,
- worrywart