EN

Synonyms for under ground

Most common

clandestinely below ground sub rosa sly hugger-mugger

All synonyms

Adverb

1. On the quiet — secretly

on the quiet informal, clandestinely

Other

hugger-mugger, below ground, sub rosa, sly

Definitions

  1. adv. 1

    Secretly.

Related words

Other spellings
underground

Example sentences

  • sly She looked at me with a sly smile on her face.

By length

3 letters
sly1
13 letters
clandestinely4

The small number after each word is its number of syllables (clandestinely4 = 4 syllables).