1
negligibly
1
nominally
1
obscurely(adverb, uncertainly, vaguely, indiscernibly, untraceably)
1
smally
1
subtly
1
undiscernibly(adverb, invisibly)
1
unseenly
1
vaguely(adverb, uncertainly, indiscernibly, untraceably)
1
wretchedly
0
faintly(adverb, smallness)
0
barely
0
covertly(adverb, invisibly)
0
easily(adverb, gradually)
0
evanescently
0
evenly(adverb, gradually)
0
imperceptible
0
inappreciably
0
inaudibly(adverb, undetectably)
0
bit by bit
0
by degrees
13 years ago|2.8k views|share |citing 
APASmart Define. (2013). imperceptibly thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/imperceptibly/thesaurus/synonyms
ChicagoSmart Define. 2013. "imperceptibly thesaurus" https://smartdefine.org/imperceptibly/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2013, imperceptibly thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/imperceptibly/thesaurus/synonyms>.
MLASmart Define. "imperceptibly thesaurus" 28 June 2013. Web. 24 September 2026. <https://smartdefine.org/imperceptibly/thesaurus/synonyms>