0
lump
0
mound
0
occult
0
off the record
0
on the side
0
out of sight(expression, idiom, adverb, unobtrusively)
0
perfidiously
0
personally
0
privy
0
provoke
0
reclusively
0
reticently
0
shadowy
0
silently
0
slily
0
sneaking
0
spuriously
0
steal
0
stealthy
0
sub sigillo
11 years ago|4.5k views|share |citing 
APASmart Define. (2015). surreptitiously thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/surreptitiously/thesaurus/synonyms
ChicagoSmart Define. 2015. "surreptitiously thesaurus" https://smartdefine.org/surreptitiously/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, surreptitiously thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/surreptitiously/thesaurus/synonyms>.
MLASmart Define. "surreptitiously thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/surreptitiously/thesaurus/synonyms>