repudiate

verbs

cast off
"She renounced her husband"; "The parents repudiated their son"
disown, renounce, repudiate
is derived from
repudiation
refuse to acknowledge, ratify, or recognize as valid
"The woman repudiated the divorce settlement"
repudiate
is derived from
repudiative
is derived from
repudiation
is a type of (narrower)
refuse to accept or acknowledge
"I reject the idea of starting a war"; "The journal rejected the student's paper"
reject
refuse to recognize or pay
"repudiate a debt"
repudiate
is derived from
repudiation
is a type of (narrower)
show unwillingness towards
"he declined to join the group on a hike"
decline, refuse
reject as untrue, unfounded, or unjust
"She repudiated the accusations"
repudiate
is derived from
repudiative
is derived from
repudiation
is a type of (narrower)
declare untrue; contradict
"He denied the allegations"; "She denied that she had taken money"
deny