Pusillanimity

Charles Buck Theological Dictionary

Is a feebleness of mind, by which it is terrified at more trifles or imaginary dangers, unauthorised by the most distant probability.

Webster's Dictionary

(n.) The quality of being pusillanimous; weakness of spirit; cowardliness.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature

is a feebleness of mind, by which one is terrified at mere trifles or imaginary dangers, unauthorized by the most distant probability.