Waiting for you (three words)
The 13 letters RGAOIWUOTFINY do not spell a word. They spell the phrase "waiting for you" (among others of less grammatical sense). The longest single word is "figuration."
lovebird
Oratory.
Aeries. Easier.
Those letters can be used to spell "piracy".
Those letters can be used to spell "cuisine".
As many as are requireed to make a legitimate word.
The word bucket can be made, and bucket is a noun.
EMERALDS
Waiting for you
job jot to OJ (orange juice) Jo
The letters tahberd make the word breadth.