queue.
tacit
bride
There is no English 5-letter word that uses numbers or the letters ndmay.
heats, hates
Some 5 letter words that start with pel, not using rOBatd or I, are peles and pelfs.
croup
truss
ratio
Barbarian
No 7 letter words there. 5 letters is the best you can do: arena or anear
A word that uses all 5 vowels in order is "facetious".