turnabout (n.)
- about-face
- accommodation
- adaptation
- adjustment
- alteration
- amelioration
- apostasy
- apostate
- backing
- backslider
- backsliding
- backup
- betterment
- break
- change
- changeableness
- collaborationist
- collaborator
- continuity
- conversion
- convert
- coward
- defection
- defector
- degeneration
- deserter
- deterioration
- deviation
- difference
- discontinuity
- disenchantment
- divergence
- diversification
- diversion
- diversity
- fitting
- flip
- flip-flop
- improvement
- lapse
- melioration
- mitigation
- modification
- modulation
- mugwump
- overthrow
- proselyte
- qualification
- quisling
- quitter
- rat
- re-creation
- recidivism
- recidivist
- reclamation
- recreant
- reform
- reformation
- regress
- regression
- rehabilitation
- reinstatement
- relapse
- remaking
- renegade
- renewal
- restitution
- restoration
- retrogression
- retroversion
- return
- reversal
- reverse
- reversion
- reversionist
- reverting
- revival
- revivification
- revolution
- revulsion
- secessionist
- separatist
- shift
- strikebreaker
- switch
- tergiversation
- tergiversator
- traitor
- transition
- turn
- turnaround
- turncoat
- turning
- upheaval
- variation
- variety
- volte-face
- worsening