Graduate.
No eight-letter words could be found in the TWL, (the Scrabble dictionary). However, these seven-letter words could be made:arenoushoarsensenhoraunhorse
Eight letter word using the letters, naloeyianrgt: yearning. gyration. learning.
"MINNOW"
some words include:pabulumspachadompachalicpachinkopachisispachoulipachucospacifiedpacifierpacifiespacifismpacifistpackablea full list of words beginning with P containing 8 letters can be found here (see related links), although this list doesn't include every 8 letter word containing the letter P.
everywhere
paucity
ceviche
aesthete
detected
Some five letter words containing the letters o and v are: Volvo Rover Voles Devon Vocal
neighbor
Consider