14 entries under definitely topic. ×

11
firmly(adverb, firm, fast, severely, thoroughly)
7
rigidly(adverb, severely, thoroughly, strongly, firmly)
5
stiffly(adverb, severely, thoroughly, strongly, firmly)
4
tenaciously(adverb, firm, firmly, resolutely)
3
strongly(adverb, fast, severely, thoroughly, intensely)
2
stably(adverb, severely, thoroughly, strongly, firmly)
2
steadily(adverb, firm, strongly, firmly)
1
durably(adverb, severely, thoroughly, strongly, firmly)
1
enduringly(adverb, severely, thoroughly, strongly, firmly)
1
motionlessly(adverb, severely, thoroughly, strongly, firmly)
1
solid(adverb, severely, thoroughly, strongly, firmly)
1
steadfastly(adverb, hard, firm, fast, severely)
1
unflinchingly(adverb, severely, thoroughly, strongly, firmly)
1
unshakeably(adverb, severely, thoroughly, strongly, firmly)
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APASmart Define. (2015). tightly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/tightly/thesaurus/synonyms
ChicagoSmart Define. 2015. "tightly thesaurus" https://smartdefine.org/tightly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, tightly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/tightly/thesaurus/synonyms>.
MLASmart Define. "tightly thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/tightly/thesaurus/synonyms>