Given a category and a set of five words, find the word from the set that does not belong (i.e. is the least relevant) with the other words in the category. Words are separated by commas.

Category: emotional display 
Words: pester, fawn, suppressed, follow, woods
woods

Category: animal 
Words: fish, bat, sea turtle, trap, goat
trap

Category: kitchenware 
Words: spatula, bowl, spoon, acrylic, glass

acrylic