Synonyms|707Antonyms|132|Broader|7Narrower|4Related|738

42 entries under idiom topic. ×

5
under cover(expression, adjective, cover, show)
5
under wraps(expression, adjective, show, secret)
4
hiding place(noun, expression, protection, screen)
2
ground cover(noun, expression, ground)
1
between the lines
1
hole in the wall(noun, expression, cover, protection)
1
in a cloud
1
in a fog
1
in the background(expression, mysterious, reticent, taciturn)
1
in the dark(expression, reticent, taciturn, unseen)
1
in the wings
1
lee wall(expression, refuge)
1
off the beaten track(expression, close, quiet, private)
1
off the record(expression, adjective, separate, secret)
1
on the QT(expression, mysterious, secret, reticent)
1
on the sly(expression, secret, private, hidden)
1
roof over head(noun, expression, cover, protection)
1
under an eclipse
1
under false pretense(expression, clandestine, underground, undisclosed)
1
under house arrest
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APASmart Define. (2015). covert thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/covert/thesaurus/synonyms
ChicagoSmart Define. 2015. "covert thesaurus" https://smartdefine.org/covert/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, covert thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/covert/thesaurus/synonyms>.
MLASmart Define. "covert thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/covert/thesaurus/synonyms>