What rhymes with breath - 1 syllable
 beth
 breth
 creath
 death
 greth
 heth
 leth
 meth
 neth
 peth
 seth
 sheth
 sneath
 speth

What rhymes with breath - 2 syllable
 eldreth
 macbeth
 mcbeath
 mcbeth

What rhymes with breath - 3 syllable
 marybeth