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.

[EX Q]: Category: animal 
Words: hamster, fish, tiger, canyoning, sea turtle
[EX A]: canyoning

[EX Q]: Category: weather 
Words: raining, cold, sunny, alright, fair
[EX A]: alright

[EX Q]: Category: consumer product 
Words: activity, content, ecstatic, specialty, clothing
[EX A]:
ecstatic