Merriam-Webster's Official Scrabble Players Dictionary does not include a 5 letter word using the letters IVPPA. It does include the 4 letter word pipa. It is a valid scrabble word that means a four-stringed Chinese lute. It has a Scrabble value of 8 points.
There are 4 distinguishable letters in the word fish, so there is 4! or 24 different ways can you arrange the letters in the word fish.
Tubelight
The letters 'ustoodwernj' = justone word.
Those letters will spell ceiling fan.
Since no letters are repeated in the word prime, you can arrange the letters in the word prime 5! ways, or 120 ways.
France.
Batteries
my heart
oranges
The word is bravado.
Given two letters, there are two ways to arrange them; first then second, or second then first. The way the question is worded, the other letters of the word do not matter.
One word with the letters lgeifsne is the word feelings.