45 entries under adjective topic. ×
| bifold(double, duplication, second, twin) | |
| bifurcated | |
| double-barreled | |
| twinned | |
| two-faced | |
| two-way | |
| bivalent | |
| duplicated(second, dual, twofold) | |
| twice(double, second, dual, twofold) | |
| two-fold | |
| two-ply | |
| bi-form | |
| coupled(double, second, twin, dual) | |
| mutual | |
| ternary | |
| threefold | |
| treble | |
| triple | |
| as much again(expression, idiom, second, dual) | |
| biramous |
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| APA | Smart Define. (2015). duplex thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/duplex/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "duplex thesaurus" https://smartdefine.org/duplex/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, duplex thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/duplex/thesaurus/synonyms>. |
| MLA | Smart Define. "duplex thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/duplex/thesaurus/synonyms> |