One who suffers for the sake of principle
  1. martyr
  2. patient
  3. the sick
  4. injured person
A person suffering from an illness
  1. sick person
  2. diseased person

Words Related to Sufferer

Related words are words that are directly connected to each other through their meaning, even if they are not synonyms or antonyms. This connection may be general or specific, or the words may appear frequently together.