1
undercover(clandestine, secretly, furtively, slyly, underhandedly)
1
underhandly
1
unobserved(quietly, secretly, personally, privately, furtively)
1
wildcat(clandestine, secretly, furtively, slyly, underhandedly)
0
anonymously(adverb, covertly)
0
burglarize
0
charily
0
aggravate
0
alternative
0
ample
0
annoy
0
appropriation
0
artistically
0
awaken
0
big
0
burglary
0
cagily
0
camera
0
careless
0
catlike
11 years ago|4.6k views|share |citing 
APASmart Define. (2015). stealthily thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stealthily/thesaurus/synonyms
ChicagoSmart Define. 2015. "stealthily thesaurus" https://smartdefine.org/stealthily/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, stealthily thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stealthily/thesaurus/synonyms>.
MLASmart Define. "stealthily thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/stealthily/thesaurus/synonyms>