8
certainly(adverb, certainly)
8
indubitably(adverb, certainly)
8
merely(adverb, just, absolutely, only, simply)
8
positively(adverb, certainly)
8
starkly(adverb, purely)
8
unmistakably
8
utterly(adverb, just)
7
bluntly(adverb, straight, directly, honestly, frankly)
7
discernibly(adverb, visibly)
7
lucidly(adverb, positively, certainly, clearly, evidently)
7
sincerely(adverb, artlessly)
7
totally(adverb, just)
7
undoubtedly(adverb, certainly)
6
artlessly(adverb, simply, artlessly)
6
austerely(adverb, simply, purely)
6
barely(adverb, purely)
6
but(just, only, simply, merely)
6
explicitly
6
intelligibly(adverb, intelligibly)
6
straight(really, completely, exactly, directly, precisely)
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APASmart Define. (2015). plainly thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/plainly/thesaurus/synonyms
ChicagoSmart Define. 2015. "plainly thesaurus" https://smartdefine.org/plainly/thesaurus/synonyms (accessed September 20, 2026).
HarvardSmart Define 2015, plainly thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/plainly/thesaurus/synonyms>.
MLASmart Define. "plainly thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/plainly/thesaurus/synonyms>