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.

Q: heron, davit, egret, derrick, crane

A: davit
****
Q: dally, misuse, fritter, whittle, patty

A: patty
****
Q: size, fair, loyal, unprejudiced, unjust

A:
size
****