- Definitions|3
- Thesaurus|2.4k
- Abbreviations|0
57 entries under adjective topic. ×
| disingenuous | |
| fallacious | |
| fraudulent(open, genuine) | |
| furtive | |
| guileful | |
| misleading | |
| shady | |
| shrewd | |
| sly | |
| sneaky(dishonest, underhanded) | |
| specious | |
| subtle | |
| tactful | |
| corrupt | |
| covert(clandestine, underhanded) | |
| dishonorable | |
| dishonourable | |
| faithless | |
| hesitant | |
| hollow(false, artificial) |
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| APA | Smart Define. (2016). frank thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/frank/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "frank thesaurus" https://smartdefine.org/frank/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2016, frank thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/frank/thesaurus/antonyms>. |
| MLA | Smart Define. "frank thesaurus" 24 March 2016. Web. 27 September 2026. <https://smartdefine.org/frank/thesaurus/antonyms> |