36 entries under adjective topic. ×
| extended | |
| classic | |
| extreme | |
| fearless | |
| grand | |
| long | |
| long-drawn-out | |
| long-winded | |
| prolonged | |
| protracted | |
| stretched out | |
| heavy | |
| heroic | |
| impressive | |
| interminable | |
| ambitious | |
| arduous | |
| arrogant | |
| bad | |
| bold |
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Marathon on
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| APA | Smart Define. (2015). marathon thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/marathon/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "marathon thesaurus" https://smartdefine.org/marathon/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, marathon thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/marathon/thesaurus/synonyms>. |
| MLA | Smart Define. "marathon thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/marathon/thesaurus/synonyms> |