weakener

What saps power

A weakener is something that reduces strength, force, or effectiveness.

The word appears most often in technical or analytical contexts: Coffee is a weakener of iron absorption.

In logic and argumentation, a weakener is a consideration that diminishes the force of an argument without refuting it entirely.

debilitant

debilitate

To make weak

impair · exhaust · drain · devitalize · atrophy · wither · cripple · disable · fatigue · prostrate

diluent

dilute

Reduce by adding solvent

cut · adulterate · thin · attenuate · extend · reduce · dissolve · temper · moderate · soften

underminer

sabotage

Deliberate disruption of operations

undercut · compromise · disrupt · corrode · demoralize · discredit · devalue · depreciate · diminish · hollow out

Opposites
effect on strength/power

weakenerstrengthener

Agent that adds power

fortifier · intensifier · enhancer · booster · energizer

effect on structural integrity

weakenerreinforcer

Consequence increasing behavior

strengthener · stabilizer · support · buttress · brace

effect on arguments/positions

weakenerstrengthener

Agent that adds power

supporter · corroborator · validator · bolsterer

Phrases
Family

weaken, weakened, weakening, weakens

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Negative · Everyday, not technical · Rated G