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15-Letter Words End with 'ration'

There are 16 15-letter words that end with 'ration'.

deconcentration megacorporation
misregistration inconsideration
intergeneration overelaboration
reconcentration reconfiguration
reconsideration preregistration
reincorporation reorchestration
supersaturation transfiguration
transliteration ultrafiltration

Note: These 16 15-letter words that end with 'ration' are found from the USA & Canada version of the tournament Scrabble word list.