weaken Synonyms

dilute soften undermine sabotage lessen reduce decrease impair slacken debilitate damage damp sap exhaust deteriorate subvert dampen abate enfeeble diminish tire break disable attenuate sink syncopated taper sicken tear swoon sully whittling subside strain sprain softened softening shrivel shrink shaken paralyze palliate overtire overfatigue obtund nullify neutralize moderate mitigate mitigating