326 entries under adjective topic. ×
| howling(strong, severe, intense, violent) | |
| impetuous(strong, severe, intense, violent) | |
| impulsive(open, simple, easy, real) | |
| in the beginning(expression, idiom, head, beginning) | |
| inartificial(open, simple, easy, real) | |
| inborn(original, basic, absolute, fundamental) | |
| inbred(original, basic, absolute, fundamental) | |
| indispensable(important, significant, original, essential) | |
| infuriated(strong, severe, intense, violent) | |
| ingenuous(open, smooth, simple, easy) | |
| inherent(body, material, natural, animate) | |
| inhuman(rough, rude, violent, cruel) | |
| innate(body, material, natural, animate) | |
| innocent(open, smooth, simple, easy) | |
| instinctive(open, simple, easy, plain) | |
| integral(body, material, important, significant) | |
| intense(strong, severe, violent, terrible) | |
| lead off(expression, head, beginning, prime) | |
| leading(top, head, beginning, original) | |
| least(head, beginning, opening, original) |
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| APA | Smart Define. (2015). primitive thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/primitive/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "primitive thesaurus" https://smartdefine.org/primitive/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, primitive thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/primitive/thesaurus/synonyms>. |
| MLA | Smart Define. "primitive thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/primitive/thesaurus/synonyms> |