nonacceptance (n.)

• abjuration
• abnegation
• contempt
• contradiction
• declension
• declination
• denial
• deprivation
• despisal
• despising
• disagreement
• disapproval
• discard
• disclaimer
• dismissal
• disobedience
• disownment
• disregard
• dissent
• exception
• exclusion
• nay
• negation
• negative
• nix
• no
• noncompliance
• nonobservance
• rebuff
• recantation
• refusal
• rejection
• renouncement
• repudiation
• repulse
• retention
• scouting
• turndown
• unwillingness
• withholding