14 entries under severely topic. ×

7
firmly(adverb, strongly, definitely, strictly)
6
solidly(adverb, thoroughly, strongly, firmly)
5
durably(adverb, well, thoroughly, strongly)
2
enduringly(adverb, well, thoroughly, strongly)
2
fixedly(adverb, thoroughly, strongly, firmly)
2
motionlessly(adverb, well, thoroughly, strongly)
2
securely(adverb, thoroughly, strongly, firmly)
2
soundly(adverb, well, thoroughly, strongly)
2
unflinchingly(adverb, well, thoroughly, strongly)
1
rigidly(adverb, well, thoroughly, strongly)
1
solid(adverb, well, thoroughly, strongly)
1
stiffly(adverb, well, thoroughly, strongly)
1
tightly(adverb, thoroughly, strongly, firmly)
1
unshakeably(adverb, well, thoroughly, strongly)
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APASmart Define. (2013). stably thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/stably/thesaurus/synonyms
ChicagoSmart Define. 2013. "stably thesaurus" https://smartdefine.org/stably/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, stably thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/stably/thesaurus/synonyms>.
MLASmart Define. "stably thesaurus" 17 June 2013. Web. 24 September 2026. <https://smartdefine.org/stably/thesaurus/synonyms>