Words That Rhyme With "Rattler" :
2 syllables:
Adler, antler, atar, attar, babbler, batter, blatter, bottler, butler, calor, chatter, clatter, cutler, fatter, fettler, flatter, hatter, Hitler, Kastler, latter, matter, natter, paller, pallor, pantler, patter, platter, saddler, sater, scatter, settler, settlor, shatter, slatter, smatter, spatter, splatter, sutler, Tatar, tatter, tattler, valor, valour, victualler, yatter
3 syllables:
alachlor, bespatter, canaller, standpatter