Synonyms|540Antonyms|121|Broader|7Narrower|4Related|1.1k
1
crepuscular
1
curious(strange, unknown, concealed, inexplicable, unexplained)
1
demanding
1
detailed
1
difficile
1
dim
1
discarnate(abstract, theoretical, philosophical)
1
disguised(obscure, secret, unknown, hidden, concealed)
1
elaborate(adjective, hard, fancy, difficult, complex)
1
encyclopedic
1
enigmatical(adjective, hard, obscure, strange, uncertain)
1
eternal(deep, abstract, theoretical, profound, philosophical)
1
exacting
1
experienced(knowledgeable, cultured, educated, erudite, enlightened)
1
expert(knowledgeable, cultured, educated, erudite, enlightened)
1
exquisite
1
fancy(adjective, hard, difficult, complex, sophisticated)
1
fastidious(sharp, exact, discriminating)
1
formal(adjective, dull, obscure, dry, precise)
1
fundamental(abstract, theoretical, philosophical)
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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>