Rapid onset Synonyms

Rapid replaced

immediate onset

Definitions for Rapid

(adjective) moving, proceeding, or acting with great speed
(adjective) characterized by speed; moving with or capable of moving with high speed
(adjective) done or occurring in a brief period of time

RO abbreviation

RO is an abbreviation for Rapid Onset

What does RO stand for?

RO stands for "Rapid Onset"

Onset replaced

rapid offensive

rapid approach

rapid appearance

rapid assault

Definitions for Onset

(noun) the act or action of setting upon with force or violence
(noun) the point at which something begins
(noun) the beginning or early stages