4
in all conscience(expression, idiom, greatness, affirmation)
4
justly
4
legitimately(adverb, well, absolutely, really, certainly)
4
naturally(adverb, assent)
4
of a truth(expression, idiom, affirmation, veracity)
4
of course(expression, idiom, adverb, certainty, assent)
4
purely(adverb, greatness, respectably)
4
rather
4
substantially
4
to be sure(expression, idiom, adverb, absolutely, very)
4
totally
4
unreservedly
4
well(adverb, assent)
4
yea(noun, assent, affirmative)
3
effect
3
essentially(adverb, greatness)
3
explicitly(adverb, just, absolutely, completely, quite)
3
extremely(adverb, badly, pretty, absolutely, very)
3
fact
3
for real(expression, idiom, adverb, well, absolutely)
10 years ago|18k views|share |citing 
APASmart Define. (2016). truly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/truly/thesaurus/synonyms
ChicagoSmart Define. 2016. "truly thesaurus" https://smartdefine.org/truly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, truly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/truly/thesaurus/synonyms>.
MLASmart Define. "truly thesaurus" 11 March 2016. Web. 24 September 2026. <https://smartdefine.org/truly/thesaurus/synonyms>