sufferer

One who suffers; a person who endures or undergoes pain, either of body or of mind; one sustaining evil of any kind.

One who permits or allows.

One who suffers; one who endures or undergoes suffering; one who sustains inconvenience or loss

One who permits or allows.

One who suffers.

One who is afflicted.

one who suffers for the sake of principle

a person suffering from an illness