- Definitions|2
- Thesaurus|1.3k
- Abbreviations|0
24 entries under noun topic. ×
| ancient(adjective, feature, characteristic, start) | |
| fossil(adjective, ancient, oldness) | |
| stick-in-the-mud(person, square, conventional, reactionary) | |
| square(person, conventional) | |
| jeff(slang, conservative, traditionalist, dinosaur) | |
| dodo | |
| antediluvian patriarch(expression, idiom) | |
| conservative(conventional, reactionary, fuddy-duddy) | |
| fuddy-duddy(conventional, conservative, reactionary) | |
| patriarch | |
| reactionary(conventional, conservative, fuddy-duddy) | |
| traditionalist | |
| age | |
| conventional | |
| curmudgeon | |
| days | |
| diehard(conventional, conservative, reactionary, fuddy-duddy) | |
| father | |
| fogey | |
| forefather |
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| APA | Smart Define. (2015). antediluvian thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/antediluvian/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "antediluvian thesaurus" https://smartdefine.org/antediluvian/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, antediluvian thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/antediluvian/thesaurus/synonyms>. |
| MLA | Smart Define. "antediluvian thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/antediluvian/thesaurus/synonyms> |