20 entries under resolutely topic. ×

6
fast(adjective, adverb, thoroughly, strongly, firmly)
6
rigidly(adverb, thoroughly, strongly, firmly, definitely)
5
steadily(adverb, strongly, firmly, definitely)
4
inflexibly(adverb, thoroughly, strongly, firmly, definitely)
3
securely(adverb, thoroughly, strongly, firmly, definitely)
3
stably(adverb, thoroughly, strongly, firmly, definitely)
2
fixedly(adverb, thoroughly, strongly, firmly, definitely)
2
motionlessly(adverb, thoroughly, strongly, firmly, definitely)
2
stiffly(adverb, thoroughly, strongly, firmly, definitely)
2
tightly(adverb, thoroughly, strongly, firmly, definitely)
1
enduringly(adverb, thoroughly, strongly, firmly, definitely)
1
hard(adverb, strongly, firmly, definitely)
1
solid(adverb, thoroughly, strongly, firmly, definitely)
1
soundly(adverb, thoroughly, strongly, firmly, definitely)
1
strongly(adverb, thoroughly, firmly, definitely)
1
substantially(adverb, thoroughly, strongly, firmly, definitely)
1
thoroughly(adverb, strongly, firmly, definitely)
1
tight(adverb, thoroughly, strongly, firmly, definitely)
1
unflinchingly(adverb, thoroughly, strongly, firmly, definitely)
1
unshakeably(adverb, thoroughly, strongly, firmly, definitely)
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APASmart Define. (2015). immovably thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/immovably/thesaurus/synonyms
ChicagoSmart Define. 2015. "immovably thesaurus" https://smartdefine.org/immovably/thesaurus/synonyms (accessed September 27, 2026).
HarvardSmart Define 2015, immovably thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/immovably/thesaurus/synonyms>.
MLASmart Define. "immovably thesaurus" 14 April 2015. Web. 27 September 2026. <https://smartdefine.org/immovably/thesaurus/synonyms>