Synonyms|411Antonyms|125|Broader|3Narrower|0Related|202
1
fearlessly(adverb, resolutely)
1
fervently(adverb, tenaciously)
1
fondly(adverb, lovingly)
1
for a fact
1
for certain
1
for sure
1
fully(severely, thoroughly, precisely, correctly, strictly)
1
gingerly(severely, thoroughly, fully, precisely, correctly)
1
gosh
1
graphically
1
guardedly(severely, thoroughly, fully, precisely, correctly)
1
in all respects(expression, idiom)
1
in compliance with(expression, idiom)
1
in conformity with(expression, idiom)
1
in detail(expression, severely, thoroughly, fully, precisely)
1
in good faith(expression, idiom)
1
in obedience to(expression, idiom)
1
in the same words(adverb, exactly, precisely, literally)
1
indeed
1
industriously
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APASmart Define. (2015). faithfully thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/faithfully/thesaurus/synonyms
ChicagoSmart Define. 2015. "faithfully thesaurus" https://smartdefine.org/faithfully/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, faithfully thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/faithfully/thesaurus/synonyms>.
MLASmart Define. "faithfully thesaurus" 14 April 2015. Web. 25 September 2026. <https://smartdefine.org/faithfully/thesaurus/synonyms>