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]: colonel, ordinary, standard, ubiquitous, general
[EX A]: colonel

[EX Q]: descending, remorseful, down, right, ground
[EX A]: remorseful

[EX Q]: truffles, lie, falsehood, wrongful, fudge
[EX A]:
truffles