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]: just, make the grade, well, unjust, fair
[A]: make the grade


[Q]: leverage, solid, firm, amalgamated, concerted
[A]: solid


[Q]: toast, doorstep, meeting, submarine, club
[A]:
meeting