Using these four letters only, create a seven letter word.- UMNI

Question

Beginning with the word "in," add one letter from the given pool to create a new word until you get a seven-letter word meaning "being in a state of suppressed agitation, worry, or resentment."

Pool: T G E S W

1) IN
2)
3)
4)
5)
6)

Answer 1

The 7 letter word will be: MINIMUM.

Answer 2

Answer is MINIMUM