What other ways to spell brother?

There aren't many alternate spellings for "brother" in standard English. Here's a list of some possible variations, though most are archaic or uncommon:

* Bro: A slang term for "brother"

* Bror: An archaic spelling, more common in older texts.

* Broþer: An Old English spelling.

Remember, these alternative spellings are not widely used and may be considered incorrect in formal writing.