6-letter words starting with ad
- adware — a type of computer software that collects information about a user's browsing patterns in order to display relevant advertisements in his or her Web browser
- adygei — a member of a Circassian people of the Northwest Caucasus
- adytum — the most sacred place of worship in an ancient temple from which the laity was prohibited
- adzing — an axlike tool, for dressing timbers roughly, with a curved, chisellike steel head mounted at a right angle to the wooden handle.
- adzuki — a leguminous plant, Phaseolus angularis, that has yellow flowers and pods containing edible brown seeds; widely cultivated as a food crop in China and Japan