ADD - To join or unite, as one thing to another, or as several particulars, so as to increase the number, augment the quantity, or enlarge the magnitude, or so as to form into one aggregate. Hence: To sum up; to put together mentally.
AND - As a coordinating conjunction; expressing two elements to be taken together or in addition to each other.
DAD - A father, a male parent.
DAM - Structure placed across a flowing body of water to stop the flow.
MAD - Insane; crazy, mentally deranged.
MAN - An adult male human.
MEN - Plural form of man.
AMEN - At the end of Judeo-Christian prayers: so be it.
DEAN - A senior official in a college or university, who may be in charge of a division or faculty (for example, the dean of science) or have some other advisory or disciplinary function (for example, the dean of students).
MADE - A maggot or grub.
MANE - Longer hair growth on back of neck of an animal, especially a horse or lion.
MEAN - To intend.
NAME - Any nounal word or phrase which indicates a particular person, place, class, or thing.
DAME - The equivalent title to Sir for a female knight.
MEAD - An alcoholic drink fermented from honey and water.
MEND - A place, as in clothing, which has been repaired by mending.
NAMED - Having a name.
AMEND - To make better.
DEMAND - The desire to purchase goods and services.