Old standby 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

OS abbreviation

OS is an abbreviation for Old Standby
What does OS stand for?
OS stands for "Old Standby"

Standby replaced

Definitions for Standby


  • (noun) something or someone to which one looks for support
  • (noun) something that can be relied on when needed
  • (noun) an actor able to replace a regular performer when required