Old source Synonyms

Old replaced

ancient source

former source

experienced source

previous source

seasoned source

primordial source

traditional source

established source

enduring source

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

OS abbreviation

OS is an abbreviation for Old Source

What does OS stand for?

OS stands for "Old Source"

Source replaced

old reference

old authority

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