adaptation (n.)
- about-face
- accommodation
- accord
- accordance
- acquiescence
- adaption
- adjustment
- agreement
- alignment
- alteration
- amelioration
- apostasy
- arrangement
- assimilation
- betterment
- break
- change
- changeableness
- compliance
- composition
- conditioning
- conformance
- conformity
- congruity
- consistency
- continuity
- conventionality
- conversion
- coordination
- correspondence
- defection
- degeneration
- descant
- deterioration
- deviation
- difference
- discontinuity
- disorientation
- divergence
- diversification
- diversion
- diversity
- equipment
- etude
- exercise
- fit
- fitting
- flexibility
- flip-flop
- furnishing
- genesis
- harmonization
- harmony
- improvement
- instrumentation
- integration
- intonation
- invention
- keeping
- line
- malleability
- melioration
- mitigation
- modification
- modulation
- nocturne
- obedience
- observance
- ontogenesis
- ontogeny
- opus
- orchestration
- orientation
- orthodoxy
- overthrow
- phrasing
- phylogenesis
- phylogeny
- piece
- pliancy
- preparation
- production
- qualification
- re-creation
- reconciliation
- reform
- reformation
- regulation
- remaking
- renewal
- resolution
- reversal
- revival
- revivification
- revolution
- score
- setting
- shift
- solution
- sonata
- sonatina
- strictness
- study
- suiting
- suspension
- switch
- synchronization
- timing
- traditionalism
- transcription
- transition
- trio
- tuning
- turn
- turnabout
- uniformity
- upheaval
- variation
- variety
- work
- worsening