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consultation deformation degradation delegation destination domination initiation installation medication meditation navigation nomination qualification recreation registration rehabilitation relaxation resignation segregation simulation termination valuation ventilation accusation aggregation animation annihilation assassination calibration certification colonization dedication derivation desolation distillation elaboration emigration exaggeration fabrication fascination graduation insulation ionization irradiation litigation modulation polarization preoccupation ratification realisation unification abbreviation adjudication amputation augmentation bifurcation confederation confiscation dehydration deportation deputation divination elongation emulation escalation exaltation exhortation fibrillation germination implantation imputation inhalation innervation intimation intonation invocation liquidation masturbation mortification ornamentation ovulation perturbation provocation 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