Half-brother
Half-brother noun - A brother who has only one parent in common with you.
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Synonyms for Half-brother
Sibling and half-brother are semantically related. In some cases you can use "Sibling" instead a noun phrase "Half-brother".
Sibling
Sibling noun - A person's brother or sister.
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Synonyms for Sibling
Half-brother and sibling are semantically related. You can use "Half-brother" instead a noun "Sibling".
Mutual synonyms
Both words in one sentence
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Annoying Younger Sibling: Jenny used to treat Haytham, her half-brother, this way.
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Ashlynn Harris and her half-brother Jake Myers from Strange Little Band fit this trope more than that of the Sibling Team inspite of being protagonists.
Source: Siblings in Crime -
Expy: To keep it short, Kenshi is Tenchi's half-brother as such he has almost all the traits of his sibling in Tenchi Muyo!
Cite this Source
Sibling and Half-brother. (2016). Retrieved 2026, July 28, from https://thesaurus.plus/related/half-brother/sibling
Half-brother & Sibling. N.p., 2016. Web. 28 Jul. 2026. <https://thesaurus.plus/related/half-brother/sibling>.
Sibling or Half-brother. 2016. Accessed July 28, 2026. https://thesaurus.plus/related/half-brother/sibling.
