Synonyms|540Antonyms|121|Broader|7Narrower|4Related|1.1k
1
blind
1
bodiless(abstract, theoretical, philosophical)
1
bookish(sound, obscure, precise, knowledgeable, cultured)
1
brainy(knowledgeable, cultured, educated, erudite, enlightened)
1
brutal
1
buried
1
byzantine(adjective, hard, fancy, obscure, difficult)
1
can of worms(expression, adjective, idiom, hard, fancy)
1
civilised
1
civilized
1
clandestine(secret, unknown, hidden, underground, concealed)
1
clear as dishwater(expression, adjective, obscure, difficult, uncertain)
1
cliquish(adjective, obscure, esoteric)
1
composite
1
compound
1
confounding(adjective, hard, tricky, complicated)
1
confused
1
confusing(adjective, hard, uncertain, vague, unclear)
1
conversant(knowledgeable, cultured, educated, erudite, enlightened)
1
crabbed(adjective, unintelligibility)
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APASmart Define. (2015). abstruse thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/abstruse/thesaurus/synonyms
ChicagoSmart Define. 2015. "abstruse thesaurus" https://smartdefine.org/abstruse/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, abstruse thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/abstruse/thesaurus/synonyms>.
MLASmart Define. "abstruse thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/abstruse/thesaurus/synonyms>