Anagrams of retard

The 4 words this dictionary spells with the letters A D E R R T — every letter used, once. The set has no head word; it is titled with the first under this site's one ordering, everyday tier first.

Words
4
Letters
65 different
Everyday
3of 4
Tier of the rarest
commonby list size, not by use

Other 6-letter sets

Where these words live