24 entries under noun topic. ×
| digraph | |
| bit | |
| ell | |
| epistle | |
| formation | |
| gamma | |
| gammas | |
| geology | |
| inlet | |
| iota | |
| kappa | |
| lambda | |
| letter | |
| ligature | |
| mainland | |
| mem | |
| monophthong | |
| mouth | |
| mu |
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| APA | Smart Define. (2015). sigma thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sigma/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "sigma thesaurus" https://smartdefine.org/sigma/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, sigma thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sigma/thesaurus/synonyms>. |
| MLA | Smart Define. "sigma thesaurus" 14 April 2015. Web. 26 September 2026. <https://smartdefine.org/sigma/thesaurus/synonyms> |