113 entries under adjective topic. ×
| disabled(useless, unfit) | |
| disused(useless, unfit) | |
| dubious(unreliable, insecure, treacherous, incalculable) | |
| dud | |
| dull(useless, unfit) | |
| effete | |
| error-prone(unreliable, insecure, treacherous, incalculable) | |
| fair-weather(unreliable, insecure, treacherous, incalculable) | |
| fairweather(unreliable, insecure, treacherous, incalculable) | |
| faithless(unreliable, insecure, treacherous, incalculable) | |
| fallible(unreliable, insecure, treacherous, incalculable) | |
| fast and loose(unreliable, insecure, treacherous, incalculable) | |
| faulty(useless, unfit) | |
| fly-by-night(unreliable, insecure, treacherous, incalculable) | |
| fly by night(unreliable, insecure, treacherous, incalculable) | |
| iffy(unreliable, insecure, treacherous, incalculable) | |
| ill-suited(useless, unfit) | |
| impossible(wild, unreasonable, useless, absurd) | |
| improper(useless, unfit) | |
| inadaptable(useless, unfit) |
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| APA | Smart Define. (2016). unserviceable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unserviceable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unserviceable thesaurus" https://smartdefine.org/unserviceable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, unserviceable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unserviceable/thesaurus/synonyms>. |
| MLA | Smart Define. "unserviceable thesaurus" 29 March 2016. Web. 27 September 2026. <https://smartdefine.org/unserviceable/thesaurus/synonyms> |