63 entries under adjective topic. ×

9
laborious(hard, difficult, profound)
7
difficult(trivial, nice, profound)
5
hard(kind, gentle, bright, profound)
5
profound
4
arduous
4
complicated(simple, profound)
4
involved
4
severe(difficult, harsh)
3
recondite
3
strenuous
3
toilsome
3
tough(difficult, laborious)
3
uphill(difficult, laborious)
2
ambitious(ability, effort)
2
choosy
2
complex
2
confusing
2
deep
2
detailed
2
heavy
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APASmart Define. (2016). facile thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/facile/thesaurus/antonyms
ChicagoSmart Define. 2016. "facile thesaurus" https://smartdefine.org/facile/thesaurus/antonyms (accessed September 25, 2026).
HarvardSmart Define 2016, facile thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/facile/thesaurus/antonyms>.
MLASmart Define. "facile thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/facile/thesaurus/antonyms>