EMBROILERY is a one-word word search puzzle.

There is just one "longest" word.
Shorter, included words are possible, but not the answer.

It is intended as a harder challenge than the similar "Embroidery" puzzle.

#Midweek
#Wordplay
#Puzzle

@Algot
Unreasonable

@KarenDorman

Nonetheless, your answer is perfectly reasonable.