English
hatefest
From hate + -fest.
A compound of hate + -fest
Proto-Indo-European *ḱeh₂d- ‘angriness, hatred’
…
Proto-Germanic *hatāną ‘to hate’
Proto-West Germanic *hatēn
Old English hatian ‘to hate’
Middle English haten
English hate
Today it means
noun Plentiful expressions of hate for something, or an event typified by such expressions.
Language periods are conventional ranges, not dates for this word.
Etymograph / hatefest