37 entries under seriously topic. ×

13
severely(adverb, fast, very, sprightly, severely)
8
earnestly(adverb, fast, very, thoroughly, fully)
8
keenly(adverb, fast, sprightly, severely)
7
gravely(adverb, badly, severely, completely)
7
sharply(adverb, fast, sprightly, severely, thoroughly)
7
vigorously(adverb, authority, fast, sprightly)
6
forcibly(adverb, fast, sprightly, severely)
6
grimly(adverb, severely)
6
heavily(adverb, fast, sprightly, severely)
6
powerfully(adverb, fast, greatness, sprightly, severely)
6
strongly(adverb, fast, sprightly, severely)
5
madly(adjective, adverb, fast, sprightly, severely)
4
actively(adverb, fast, sprightly, severely)
4
briskly(adverb, fast, severely, fiercely)
4
rigorously(adverb, fast, sprightly, severely)
3
animatedly(adverb, fast, sprightly, fiercely)
3
painfully(adverb, fast, sprightly, severely)
3
spiritedly(adverb, fast, sprightly, fiercely)
2
angrily(adverb, fast, sprightly, severely)
2
roughly(adverb, fast, sprightly, severely)
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APASmart Define. (2015). intensely thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/intensely/thesaurus/synonyms
ChicagoSmart Define. 2015. "intensely thesaurus" https://smartdefine.org/intensely/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, intensely thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/intensely/thesaurus/synonyms>.
MLASmart Define. "intensely thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/intensely/thesaurus/synonyms>