coars·en 
(kôrsən)
(kôrsən)tr. & intr.v. coars·ened, coars·en·ing, coars·ens
To make or become coarse.
- ineffability
- ineffable
- ineffableness
- ineffably
- ineffaceability
- ineffaceable
- ineffaceably
- in effect
- ineffective
- ineffectively
- ineffectiveness
- ineffectual
- ineffectuality
- ineffectually
- ineffectualness
- inefficacious
- inefficaciously
- inefficacy
- inefficiency
- inefficient
- inefficiently
- in effigy
- inegalitarian
- inelastic
- inelastic collision