There are 699 possible words, so I'm only including the longest ones:
forehead
AirWays
8 different 4-letter words can be formed from the letters of the word "Nation".
Librarian is a 9 letter word that has letters BRAIN in it.
The seven letters, mcuanst, can be formed into the seven letter word, sanctum. Sanctum is an English word meaning 'a sacred place.'
Since we have to use each letter only once.. two words can be made from these letters - at , sound
Sinkage is the seven letter word formed using the letters aeigkns.
Any letter that can be formed using a single stroke, as in the letter "I", "u""j""s" etc
savages
Moccasin.
forehead
stuck
coacted
1
AirWays
cantdogcoagentcognatecommandcommendcommentcongaeddecagondogfacefagotedmagnetomegatonmetonymmomentamontagetacnodetangoed
panther