Page 1 of 1.
Words with 14 letters that end in 'peration'
contemperation noncooperationWords with 12 letters that end in 'peration'
disoperation exasperation recuperation vituperationWords with 11 letters that end in 'peration'
cooperation desperation reoperationWords with 10 letters that end in 'peration'
superationWords with 9 letters that end in 'peration'
operation
Page 1 of 1.