ಉದಾಹರಣೆ : Faith is his anchor.
The keystone of campaign reform was the ban on soft money.
He is the linchpin of this firm.

ಸಮಾನಾರ್ಥಕ : anchor, backbone, keystone, linchpin, mainstay

ಸಮಾನಾರ್ಥಕ : linchpin