Hidden undergrounds Synonyms

We can't find synonyms for the phrase "Hidden undergrounds", but we have synonyms for terms, you can combine them.

Hidden Synonyms

Undergrounds Synonyms

HU abbreviation

HU is an abbreviation for Hidden Undergrounds

What does HU stand for?

HU stands for "Hidden Undergrounds"

Definitions for Hidden

(adjective) screened or sequestered from view
(adjective) not accessible to view
(adjective) designed to elude detection