To diminish in strength, intensity, or effectiveness; to make or become less powerful, robust, or resilient.
Weakening can refer to physical objects losing structural integrity, emotional states becoming less resilient to stress, or arguments losing persuasive force.
The process can be gradual or sudden, resulting in a compromised state. Weaken can also imply a loss of authority, influence, or impact, whether intended or unintended, ultimately resulting in reduced power or control.
SAG EBB SAP
WILT TIRE DAMP
BLUNT ERODE ABATE BREAK
IMPAIR DILUTE RELENT DAMPEN SOFTEN
SUBSIDE SUBVERT
ENFEEBLE ENERVATE UNDERCUT ETIOLATE LANGUISH SABOTAGE STEPDOWN
UNDERMINE ATTENUATE
EMASCULATE DEBILITATE COUNTERACT DEESCALATE
COUNTERMINE