6
colloquially(adverb, colloquially)
5
casually(adverb, colloquially)
4
conversationally(adverb, colloquially)
3
offhand
2
easily(adverb, usually, sincerely, simply, generally)
2
familiarly
2
freely
2
idiomatically(adverb, colloquially)
2
naturally
2
plainly
2
privately(adverb, closely)
2
unceremoniously
2
unofficially
1
as anticipated
1
characteristically
1
chattily
1
cheaply
1
comfortably
1
cozily
1
en famille(expression, idiom, adverb)
11 years ago|2.1k views|share |citing 
APASmart Define. (2015). informally thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/informally/thesaurus/synonyms
ChicagoSmart Define. 2015. "informally thesaurus" https://smartdefine.org/informally/thesaurus/synonyms (accessed September 21, 2026).
HarvardSmart Define 2015, informally thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/informally/thesaurus/synonyms>.
MLASmart Define. "informally thesaurus" 14 April 2015. Web. 21 September 2026. <https://smartdefine.org/informally/thesaurus/synonyms>