A brother who has only one parent in common with you
(Noun)
Synonyms:
  1. stepbrother
  2. sibling
  3. kin
  4. brother by one parent
  5. half-brother

Words Related to Half-brother

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.