Ancient keystone Synonyms

Definitions for Ancient


  • (adjective) dating or surviving from the distant past
  • (adjective) being of advanced years and especially past middle age
  • (adjective) relating to or occurring near the beginning of a process, series, or time period

Synonyms for phrase

AK abbreviation

AK is an abbreviation for Ancient Keystone
What does AK stand for?
AK stands for "Ancient Keystone"

Keystone replaced

Definitions for Keystone


  • (noun) an immaterial thing upon which something else rests
  • (noun) the central building block at the top of an arch or vault
  • (noun) a central cohesive source of support and stability