Greeniac

//ˈɡɹiːniˌæk// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    One who is overly obsessed with being friendly to the environment. derogatory
  2. 2
    Alternative letter-case form of greeniac alt-of

Synonyms

All synonyms
tree hugger

Etymology

Blend of green + maniac.

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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.