waiver (n.)

• abandonment
• abdication
• abeyance
• abjuration
• abolishment
• abolition
• abrogation
• admission
• allowance
• annulment
• cancel
• cancellation
• cessation
• cession
• charter
• circumscription
• concession
• consent
• countermand
• discontinuance
• dispensation
• exception
• exemption
• forbearance
• forswearing
• grant
• hedge
• hedging
• invalidation
• leave
• liberty
• license
• limitation
• modification
• nullification
• okay
• patent
• permission
• qualification
• quitclaim
• recall
• recantation
• release
• relinquishment
• renege
• renouncement
• renunciation
• repeal
• rescission
• reservation
• resignation
• restriction
• retraction
• reversal
• revocation
• revoke
• salvo
• specialness
• specification
• surrender
• suspension
• ticket
• vacation
• voidance
• voiding
• withdrawal
• write-off
• yielding