English help please!!?

I am stuck in a english work here.I need to fills a crossword puzzle.It will show me the words and i need to find the antonyms of it.here is the last word i am stuck on:having value.i need to find the a 9 letters word that has p in the third letter, r in the fifth letter,a in the seventh letter and t in the 9th letter.THANKS A LOT!!