Starting with o, add a letter and shuffle to make a new word each time until you reach PORTION?

Question

In this puzzle, you are started with a letter. The aim of the game is to reach the goal word by adding a letter and shuffling the new word.

O
_ _
_ _ _
_ _ _ _
_ _ _ _ _
_ _ _ _ _ _
_ _ _ _ _ _ _
_ _ _ _ _ _ _ _
S O L E M N I T Y

Answer 1

O - TO - POT - PORT - TROOP - PRONTO - PORTION.

Answer 2

O
TO
NOT
INTO
POINT
OPTION
PORTION