Active underground Synonyms

Active replaced

lively underground

alive underground

Definitions for Active

(adjective) being in effective operation
(adjective) having much high - spirited energy and movement
(adjective) involved in often constant activity

Synonyms for phrase

effective resistance

vigorous resistance

dynamic alternative

effective alternative

effective stealth

effective close

AU abbreviation

AU is an abbreviation for Active Underground

What does AU stand for?

AU stands for "Active Underground"

Underground replaced

active resistance

active mercenary

active irregular

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