45 entries under thoughtfully topic. ×
| earnestly(adverb, fast, resolution, intensely, fiercely) | |
| gravely(adverb, badly, severely, completely, poorly) | |
| in all conscience(expression, idiom, adverb, greatness, really) | |
| in earnest(expression, idiom, adverb, resolution, affirmation) | |
| fervently(adverb, thoroughly, vigorously, earnestly, actively) | |
| actively(adverb, fast, sprightly, severely, intensely) | |
| passionately(adverb, severely, thoroughly, completely, extremely) | |
| purposefully(adverb, thoroughly, vigorously, earnestly, actively) | |
| vigorously(adverb, fast, intensely, fiercely, earnestly) | |
| all joking aside(expression, idiom, adverb, actively, truly) | |
| determinedly(adverb, earnestly, actively, truly) | |
| down(adverb, earnestly, actively, truly) | |
| for real(expression, adverb, earnestly, actively, truly) | |
| in all seriousness(expression, idiom, adverb, actively, truly) | |
| sternly(adverb, badly, severely, actively, truly) | |
| cool it(expression, adverb, earnestly, actively, truly) | |
| cut the comedy(expression, idiom, adverb, actively, truly) | |
| simmer down(expression, adverb, earnestly, actively, truly) | |
| straighten out(expression, adverb, earnestly, actively, truly) | |
| with a straight face(expression, idiom, adverb, actively, truly) |
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| APA | Smart Define. (2016). seriously thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/seriously/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "seriously thesaurus" https://smartdefine.org/seriously/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2016, seriously thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/seriously/thesaurus/synonyms>. |
| MLA | Smart Define. "seriously thesaurus" 31 March 2016. Web. 24 September 2026. <https://smartdefine.org/seriously/thesaurus/synonyms> |