15 entries under firm topic. ×

12
securely(adverb, hard, thoroughly, strongly)
11
firmly(adverb, fast, severely, thoroughly)
8
fast(adjective, adverb, severely, thoroughly)
6
fixedly(adverb, hard, thoroughly, strongly)
5
tight(adverb, hard, fast, thoroughly)
4
solidly(adverb, hard, fast, thoroughly)
4
tenaciously(adverb, firmly, definitely, resolutely)
2
stable(adjective, firmly)
2
steadily(adverb, strongly, firmly, definitely)
2
steady(adjective, firmly)
1
hard(adjective, adverb, fast, thoroughly)
1
soundly(adverb, hard, severely, thoroughly)
1
steadfastly(adverb, hard, fast, severely)
0
deeply(adverb, hard, firmly)
0
fixed
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APASmart Define. (2015). tightly thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/tightly/thesaurus/synonyms
ChicagoSmart Define. 2015. "tightly thesaurus" https://smartdefine.org/tightly/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, tightly thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/tightly/thesaurus/synonyms>.
MLASmart Define. "tightly thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/tightly/thesaurus/synonyms>