282 entries under adjective topic. ×

3
matching(calm, smooth, like, flat)
3
regular(calm, smooth, flat, plain)
3
several(various, assorted)
3
suitable
2
agreeable(acceptable, faultless, adequate, satisfactory)
2
akin(calm, smooth, like, flat)
2
ample(acceptable, faultless, adequate, satisfactory)
2
analogous(like, equal, even, qualified)
2
coincident(interchangeable, homologous, socialistic, workalike)
2
competent(acceptable, faultless, adequate, satisfactory)
2
decent(reasonable, fair, proper, equal)
2
dependent
2
due(reasonable, fair, proper, equal)
2
good enough(expression, interchangeable, homologous, socialistic)
2
identical(calm, smooth, like, flat)
2
in proportion to(verb, expression, phrasal verb)
2
in rapport(expression, interchangeable, homologous, socialistic)
2
matched(calm, smooth, like, flat)
2
on a par(expression, idiom, calm, smooth)
2
pertinent
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APASmart Define. (2015). proportionate thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/proportionate/thesaurus/synonyms
ChicagoSmart Define. 2015. "proportionate thesaurus" https://smartdefine.org/proportionate/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2015, proportionate thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/proportionate/thesaurus/synonyms>.
MLASmart Define. "proportionate thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/proportionate/thesaurus/synonyms>