Old backup Synonyms

Definitions for Old

(adjective) being of advanced years and especially past middle age
(adjective) dating or surviving from the distant past
(adjective) having been such at some previous time

Synonyms for phrase

former substitute

elderly substitute

previous substitute

former understudy

previous support

former auxiliary

erstwhile replacement

past assistance

experienced help

previous replacement

archaic accompaniment

archaic alternative

previous deputy

OB abbreviation

OB is an abbreviation for Old Backup

What does OB stand for?

OB stands for "Old Backup"

Backup replaced

old assistant

old alternative

old substitute

old representative

old replacement

Definitions for Backup

(noun) a crowded mass (as of cars) that impedes or blocks movement
(noun) a person or thing that takes the place of another
(noun) the act of providing approval and support