134 entries under addition topic. ×
| conservatory(noun, wing, porch, lean-to) | |
| decoration(noun, fixture) | |
| embellishment(noun, decoration, fixture) | |
| extravagance(noun, extra) | |
| extremity(noun, attachment) | |
| fitment(noun, decoration, fixture) | |
| fitting(noun, part, extra, extension) | |
| frill(noun, attachment, decoration, fixture) | |
| gifting(noun, increase, influence, say) | |
| hand(increase, gift, offering) | |
| lean-to(noun, wing, porch, conservatory) | |
| limb accessory(expression, attachment) | |
| member(noun, attachment) | |
| new building(noun, expression, extension) | |
| option(noun, increase, extra, appendage) | |
| optional extra(noun, expression, extra, attachment) | |
| part(noun, extra, extension) | |
| partner(noun, attachment) | |
| porch(noun, wing, conservatory, lean-to) | |
| projection(noun, attachment) |
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| APA | Smart Define. (2015). supplement thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/supplement/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "supplement thesaurus" https://smartdefine.org/supplement/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, supplement thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/supplement/thesaurus/synonyms>. |
| MLA | Smart Define. "supplement thesaurus" 22 December 2015. Web. 25 September 2026. <https://smartdefine.org/supplement/thesaurus/synonyms> |