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