Synonyms|86Antonyms|15|Broader|0Narrower|0Related|31
1
resolutely
1
securely
1
solidly
1
stably
1
surely(adverb, absolutely, clearly, plainly, assuredly)
1
to be sure(expression, idiom, adverb, absolutely, certainly)
1
trustily
1
unassailably
1
undoubtedly(adverb, absolutely, certainly, clearly, perfectly)
1
unequivocally(adverb, absolutely, certainly, clearly, definitely)
1
unerringly(adverb, absolutely, certainly, clearly, definitely)
1
unmistakably(adverb, absolutely, certainly, clearly, definitely)
1
unquestionably(adverb, absolutely, certainly, clearly, perfectly)
1
unshakeably
1
unshakenly
1
unswervingly
1
unwaveringly
1
with determination(expression, idiom, adverb)
1
without fail(expression, adverb, absolutely, certainly, clearly)
0
abidingly
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APASmart Define. (2015). unshakably thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/unshakably/thesaurus/synonyms
ChicagoSmart Define. 2015. "unshakably thesaurus" https://smartdefine.org/unshakably/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, unshakably thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/unshakably/thesaurus/synonyms>.
MLASmart Define. "unshakably thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/unshakably/thesaurus/synonyms>