- clothes (garments)
- cloths (pieces of cloth)
- coarse (not fine)
- course (route, method of behavior)
- conscious (aware)
- conscience (an inner moral sense)
- dairy
- diary
- device (noun)
- devise (verb)
- desert (a barren country)
- dessert (food)
- dining room
- dinning
- disappear
- disappoint
- disavowal
- dissatisfaction
- dissimilar
- dissipate
- dissuade
- decent (adjective)
- descent (downward slope or motion)
- dissent (a disagreement)