234 Synonyms for Underground: abstruse

underground (234 synonym found)

Underground has 234 synonyms. The top synonyms for underground are roadway, express, revolutionary group, below, cog railroad, mysterious, in a corner, under-the-table and 226 more. Another word for underground is roadway. Browse the full list below.

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rack-and-pinion railroad

agreement to disagree

gravity-operated railway

rack-and-pinion railway

Frequently asked questions

What is a synonym for underground?

A common synonym for underground is roadway. Other synonyms include express, revolutionary group, below, cog railroad.

How many synonyms does underground have?

Underground has 234 synonyms listed on Thesaurasize.

What does underground mean?

(adj): below the ground; below the surface of the Earth; hidden, furtive, secretive Example: "there is an underground tunnel that takes you across the river." (v): below the ground; secretly Example:

Definition of underground:

(adj) : below the ground; below the surface of the Earth; hidden, furtive, secretive

"there is an underground tunnel that takes you across the river."

(v) : below the ground; secretly

"the tunnel goes underground at this point."

(n) : an underground railway; (with the) A movement or organisation of people who resist political convention

History
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