Words That Rhyme With "Newcomer" :

2 syllables:

bummer, comer, cummer, drummer, dumber, glummer, hummer, mummer, plumber, plummer, rummer, somer, Sommer, sumer, summar, summer, thumber

3 syllables:

blackamoor, cucumber, hackamore, jacamar, midsummer, sycamore, sycomore