96 entries under faultless topic. ×
| unbroken | |
| undamaged | |
| unequaled | |
| unerring(correct, proper, flawless, accurate) | |
| unflawed | |
| unimpaired | |
| unmarred | |
| unmitigated | |
| unmixed | |
| unqualified | |
| untainted | |
| untarnished | |
| utopian | |
| utter | |
| very(correct, proper, suitable, flawless) | |
| whole(correct, clean, perfect, pure, flawless) |
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| APA | Smart Define. (2015). textbook thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/textbook/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "textbook thesaurus" https://smartdefine.org/textbook/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, textbook thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/textbook/thesaurus/synonyms>. |
| MLA | Smart Define. "textbook thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/textbook/thesaurus/synonyms> |