Underground source Synonyms

Underground replaced

alternative source

secret source

hidden source

private source

experimental source

unknown source

radical source

revolutionary source

mysterious source

unusual source

obscure source

Definitions for Underground

(adjective) undertaken or done so as to escape being observed or known by others
(adjective) being, situated, or operating beneath the surface of the earth
(noun) a secret organization in a conquered country fighting against enemy forces

US abbreviation

US is an abbreviation for Underground Source

What does US stand for?

US stands for "Underground Source"

Source replaced

underground reservoir

underground spring

underground supply

underground well

underground reference

Definitions for Source

(noun) a point or place at which something is invented or provided
(noun) the beginning part of a stream
(noun) something mentioned in a text as providing related and especially supporting information