9 words in our word list end with ORISATION.
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Words with 15 letters that end in 'orisation'
extemporisation reauthorisationWords with 14 letters that end in 'orisation'
categorisation revalorisationWords with 13 letters that end in 'orisation'
authorisation factorisationWords with 12 letters that end in 'orisation'
memorisation theorisation vaporisation
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