A seven letter word starting with R and ending with O is risotto.
The 7-letter word you can create using the letters a, e, i, o, v, n, and a blank tile is "innovation." The blank tile can represent an additional "n" to complete the word.
odor
Pavane ( if you want 6 letters ) or gavotte ( for 7 letters )
boot
Making the blank tile to the letter "G" would give you the word: Buoyage: a group of buoys.
embody
Depends on the clue, could be Reno, Redo or Roto
There is no such word.
EMOTION is the word.
pontoon
motto, bongo, Congo, forgo, lotto, Mongo, sotto, torso, Zorro, boffo, rodeo, roleo, Romeo, rondo, Tonto
Boorish is a 7 letter negative word. The 3rd letter is the letter o.