34 entries under firmly topic. ×

12
securely(adverb, hard, firm, thoroughly, strongly)
8
fast(adjective, adverb, firm, severely, thoroughly)
7
rigidly(adverb, severely, thoroughly, strongly)
6
fixedly(adverb, hard, firm, thoroughly, strongly)
5
stiffly(adverb, severely, thoroughly, strongly)
5
tight(adverb, hard, firm, fast, thoroughly)
4
severely(adverb, fast, thoroughly, intensely, fiercely)
4
solidly(adverb, hard, firm, fast, thoroughly)
4
tenaciously(adverb, firm, definitely, resolutely)
3
closely(adverb, strongly, forcefully, thickly)
3
strongly(adverb, fast, severely, thoroughly, intensely)
2
firm(adverb, hard, fast, severely, thoroughly)
2
stable(adjective, firm)
2
stably(adverb, severely, thoroughly, strongly)
2
steadily(adverb, firm, strongly, definitely)
2
steady(adjective, firm)
1
durably(adverb, severely, thoroughly, strongly)
1
enduringly(adverb, severely, thoroughly, strongly)
1
hard(adjective, adverb, firm, fast, thoroughly)
1
like a rock(expression, idiom, adverb, thoroughly, strongly)
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APASmart Define. (2015). tightly thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/tightly/thesaurus/synonyms
ChicagoSmart Define. 2015. "tightly thesaurus" https://smartdefine.org/tightly/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, tightly thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/tightly/thesaurus/synonyms>.
MLASmart Define. "tightly thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/tightly/thesaurus/synonyms>