What rhymes with worth - 1 syllable
 berth
 birth
 dearth
 earth
 firth
 fuerth
 furth
 gerth
 girth
 hirth
 kerth
 kurth
 mirth
 perth
 werth
 wirth
 wurth

What rhymes with worth - 2 syllable
 rebirth
 unearth
 wentworth