Opposite of regretful

Opposite of regular

Opposite of regularity

Opposite of regularly

Opposite of regulate

Opposite of regulated

Opposite of regulation

Opposite of regurgitate

Opposite of rehabilitate

Opposite of rehearsal

Opposite of rehearse

Opposite of reign

Opposite of reimburse

Opposite of reimbursement

Opposite of rein

Opposite of reinsert

Opposite of reinstall

Opposite of reinstate

Opposite of reinstatement

Opposite of reinvigorate

Opposite of reinvigorated

Opposite of reiterate

Opposite of reject

Opposite of rejected

Opposite of rejecting

Opposite of rejection

Opposite of rejoice

Opposite of rejoiced

Opposite of rejoicing

Opposite of rejoinder

Opposite of rekindle

Opposite of relapse

Opposite of relapse-v

Opposite of relate

Opposite of related

Opposite of relation

Opposite of relative

Opposite of relator

Opposite of relax

Opposite of relaxation