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: tackle, davit, swift, crane, steam roller

A: steam roller
****
Q: basic, general, common, plain, admiral

A: admiral
****
Q: replace, fudge, banned, cake, wrongful

A:
cake
****