Synonyms|116Antonyms|28|Broader|0Narrower|0Related|85

49 entries under adjective topic. ×

3
definite(certain, precise, sure, decisive)
3
indestructible(unable, lasting)
3
undoubted
2
assured
2
convinced
2
doubtless(adverb, certain)
2
positive
2
unarguable(definite, precise, sure, decisive)
2
unmistakable(certain, definite, precise, sure)
1
all out(expression, definite, precise, sure)
1
decided
1
determinant(definite, precise, sure, decisive)
1
evident
1
irrefrangible(definite, precise, sure, decisive)
1
irresistible
1
patent
1
set
1
steadfast
1
straight out(expression, definite, precise, sure)
1
trusting
For more, visit Irrefragable on Power Thesaurus
11 years ago|2.2k views|share |citing 
APASmart Define. (2015). irrefragable thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/irrefragable/thesaurus/synonyms
ChicagoSmart Define. 2015. "irrefragable thesaurus" https://smartdefine.org/irrefragable/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, irrefragable thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/irrefragable/thesaurus/synonyms>.
MLASmart Define. "irrefragable thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/irrefragable/thesaurus/synonyms>