118 entries under adjective topic. ×
| illegitimate | |
| incapable(weak, inadequate, incompetent, inept) | |
| incapacitated(weak, inadequate, incompetent, inept) | |
| ineffectual(weak, inadequate, incompetent, inept) | |
| inefficient | |
| inept(weak, inadequate, incompetent, helpless) | |
| infecund(weak, inadequate, incompetent, inept) | |
| infertile | |
| infirm(weak, inadequate, incompetent, inept) | |
| inoperable | |
| insincere | |
| kaput | |
| light | |
| malfunctioning | |
| nerveless(weak, inadequate, incompetent, inept) | |
| non-functioning | |
| nugatory | |
| paper tiger(expression, weak, inadequate, incompetent) | |
| paralyzed(weak, inadequate, incompetent, inept) | |
| phoney orphony |
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| APA | Smart Define. (2015). dud thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/dud/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "dud thesaurus" https://smartdefine.org/dud/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, dud thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/dud/thesaurus/synonyms>. |
| MLA | Smart Define. "dud thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/dud/thesaurus/synonyms> |