ONELONGWORD
Batteries
The letters 'ustoodwernj' = justone word.
The word is bravado.
One word with the letters lgeifsne is the word feelings.
Tribal
The six letters in "ice" and "out" can't be rearranged to spell one word, but the nine letters in "ice and out" can be rearranged to spell "education", "cautioned" or "auctioned".
r b l j a y c e a
Those letters can be used to spell "seaport".
you are mine
There is no anagram that forms one word using all letters. The letters DPGEODS spell the phrases "odd pegs" or "dog sped."
No one word can be made from all of those letters, nor can any word that is more than four letters long.
The longest word in French is anticonstitutionellement, which is 24 letters long. This means 'anticonstitutionally'. There is actually one word which is longer, but it is 189,819 letters long, so I can't say that I know that one!