157 entries under adjective topic. ×

32
recondite(sound, easy, evil, sharp)
29
obscure(hard, sharp, difficult, dark)
24
deep(hard, sound, easy, evil)
24
mysterious(hard, evil, obscure, dark)
22
puzzling(hard, fancy, evil, obscure)
19
difficult(hard, obscure, strange, uncertain)
19
intricate(hard, fancy, evil, obscure)
18
arcane(evil, obscure, difficult, strange)
18
profound(easy, obscure, difficult, heavy)
18
esoteric(hard, sound, easy, evil)
18
incomprehensible(obscure, difficult, strange, uncertain)
16
occult(noun, evil, obscure, dark)
16
complex(hard, fancy, difficult, heavy)
16
perplexing(hard, fancy, obscure, difficult)
14
cryptic(evil, sharp, obscure, difficult)
14
unfathomable(hard, obscure, difficult, strange)
13
complicated(hard, evil, obscure, difficult)
12
enigmatic(hard, evil, sharp, obscure)
11
hidden(hard, evil, obscure, difficult)
10
involved(hard, fancy, obscure, difficult)
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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>