Synonyms and related words :
Cassandra, Cassandra-like, Cassandran, Cassandrian, Eeyore, calamity howler, cynic, cynical, dismal, downbeat, gloomy, killjoy, malist, negative, negativist, negativistic, nihilist, nihilistic, pessimist, pessimistic, prophet of doom, retreatist, seek-sorrow, uncheerful, worrywart