1.Definition: a person who reduces the intensity (e.g., of fears) and calms and pacifies

"A reliever of anxiety", "An allayer of fears"

Related Noun(s):allayer, comforter

Category: People

2.Definition: a pitcher who does not start the game

Related Noun(s):fireman, relief pitcher

Category: People

3.Definition: someone who takes the place of another (as when things get dangerous or difficult)

Related Noun(s):backup, relief, substitute

Category: People