modification (n.)

• about-face
• accommodation
• adaptation
• adjustment
• allophone
• allowance
• alteration
• alveolar
• amelioration
• analysis
• apostasy
• articulation
• aspiration
• assimilation
• atomization
• betterment
• bilabial
• break
• cession
• change
• changeableness
• check
• circumscription
• concession
• consonant
• continuant
• continuity
• conversion
• defection
• degeneration
• demarcation
• dental
• deterioration
• deviation
• difference
• differentiation
• diphthong
• discontinuity
• discrimination
• disjunction
• dissimilation
• distinction
• divergence
• diversification
• diversion
• diversity
• division
• exception
• exemption
• explosive
• fitting
• flip-flop
• glide
• grant
• guttural
• hedge
• hedging
• improvement
• individualization
• individuation
• labial
• labiodental
• lateral
• limitation
• lingual
• liquid
• melioration
• metamorphosis
• mitigation
• modulation
• morphophoneme
• mutation
• mute
• nasal
• occlusive
• overthrow
• palatal
• particularization
• peak
• personalization
• pharyngeal
• phone
• phoneme
• plosive
• qualification
• re-creation
• reform
• reformation
• remaking
• renewal
• reservation
• restriction
• reversal
• revival
• revivification
• revolution
• salvo
• segregation
• semivowel
• separation
• severance
• shift
• sonant
• sonority
• specialization
• specialness
• specification
• stop
• surd
• switch
• syllable
• tempering
• transformation
• transition
• transmogrification
• turn
• turnabout
• upheaval
• variation
• variety
• velar
• vocable
• voice
• voicing
• vowel
• waiver
• worsening