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

[EX Q]: upraise, crane, excavator, digger, hoist
[EX A]: hoist

[EX Q]: crew, board, deck, rudder, hull
[EX A]: board

[EX Q]: endure, cold, tangle, size, fair
[EX A]:
size