61 entries under parallel topic. ×

3
undifferentiated(adjective, close, like, equal, near)
2
akin(adjective, close, like, equal)
2
collateral(adjective, like, identical, alike)
2
compatible(close, like, exact, equal, near)
2
consubstantial(adjective, like, identical, alike)
2
correlative(noun, adjective, like, copy, equal)
2
related(adjective, close, like, exact, equal)
2
uniform(adjective, close, like, equal, near)
1
coincident(adjective, like, equal, identical)
1
agnate(adjective, close, like, equal)
1
allied(adjective, close, like, equal)
1
allying(adjective, close, equal, near)
1
approximating(adjective, close, equal, near)
1
approximative(adjective, close, equal, near)
1
coextensive(adjective, close, equal, near)
1
commensurate(adjective, close, equal, near)
1
complementary(adjective, like, joint, identical)
1
conforming(adjective, close, equal, near)
1
congeneric(adjective, close, equal, near)
1
congenerous(adjective, close, equal, near)
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APASmart Define. (2015). twin thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/twin/thesaurus/synonyms
ChicagoSmart Define. 2015. "twin thesaurus" https://smartdefine.org/twin/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, twin thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/twin/thesaurus/synonyms>.
MLASmart Define. "twin thesaurus" 23 December 2015. Web. 22 September 2026. <https://smartdefine.org/twin/thesaurus/synonyms>