Words That Rhyme With "Fourth" :

1 syllable:

Barth, berth, birth, borsch, bourse, coarse, corf, corse, course, dearth, dorse, dwarf, earth, forth, garth, girth, gorse, hearth, hoarse, horse, mirth, morph, Morse, Njorth, Norse, north, orf, orfe, Orff, orth, Perth, porch, scorch, source, swarf, swarth, torch, torse, wharf, worth

2 syllables:

ahorse, antrorse, divorce, endorse, extrorse, henceforth, indorse, inearth, introrse, midcourse, outsource, premorse, rebirth, remorse, retrorse, thenceforth, unearth, unhorse, Wentworth