87 entries under expression topic. ×
| take to heart | |
| took the pledge(idiom, temperate, abstemious, clear-headed) | |
| tough inflexible(strong, hard, tough, sturdy) | |
| usher in(verb, phrasal verb) | |
| very bad | |
| very important | |
| with both feet on the ground(idiom, rational, straightforward, down-to-earth) |
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| APA | Smart Define. (2016). serious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/serious/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, serious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/serious/thesaurus/synonyms>. |
| MLA | Smart Define. "serious thesaurus" 24 February 2016. Web. 23 September 2026. <https://smartdefine.org/serious/thesaurus/synonyms> |