393 entries under adjective topic. ×

18
messy(hard, difficult, complex)
18
multiple(hard, difficult, complex)
18
precarious(hard, difficult, complex)
18
sensitive(hard, difficult, delicate, complex)
18
severe(hard, difficult, complex, awkward)
18
sinuous(hard, difficult, complex)
18
toilsome(hard, difficult, complex, awkward)
18
trying(hard, difficult, complex, thorny)
14
convoluted(hard, simple, fancy, obscure)
14
entangled(verb, hard, fancy, difficult)
12
affected(verb, concern, keen, sympathetic)
12
engaged(verb, happy, lively, active)
12
engrossed(verb, keen, full, attentive)
11
confused(verb, obscure, complex, sophisticated)
11
concerned(verb, concern, keen, sympathetic)
10
tortuous(obscure, difficult, complex, sophisticated)
10
interested(concern, full, attentive, concerned)
9
included(verb, included)
8
preoccupied(happy, full, absorbed, occupied)
8
abstruse(hard, fancy, obscure, difficult)
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APASmart Define. (2015). involved thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/involved/thesaurus/synonyms
ChicagoSmart Define. 2015. "involved thesaurus" https://smartdefine.org/involved/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, involved thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/involved/thesaurus/synonyms>.
MLASmart Define. "involved thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/involved/thesaurus/synonyms>