Synonyms|144Antonyms|66|Broader|3Narrower|4Related|82

12 entries under idiom topic. ×

5
in secret(expression, adverb, quietly, secretly)
5
on the sly(noun, adverb, show, quietly)
1
behind closed doors(expression, quietly, secretly, personally)
1
behind the scenes
1
by stealth(expression, adverb, show, quietly)
1
in the dark
1
off the record(expression, secretly, personally, privately)
1
under cover(expression, adverb, show, furtively)
1
with bated breath
0
between you and me(expression, secretly, personally, privately)
0
in on the ground floor(expression, secretly, personally, privately)
0
off the cuff(expression, secretly, personally, privately)
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APASmart Define. (2015). covertly thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/covertly/thesaurus/synonyms
ChicagoSmart Define. 2015. "covertly thesaurus" https://smartdefine.org/covertly/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, covertly thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/covertly/thesaurus/synonyms>.
MLASmart Define. "covertly thesaurus" 13 April 2015. Web. 22 September 2026. <https://smartdefine.org/covertly/thesaurus/synonyms>