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.

Q: Category: weather 
Words: honorable, fair, stormy, sunny, endure

A: honorable
****
Q: Category: corporate 
Words: corporation, firm, alignment, taut, leverage

A: taut
****
Q: Category: boats 
Words: bow, level, deck, head, gunwale

A:
level
****