Words That Rhyme With "Coupler" :

2 syllables:

bubbler, buckler, butler, cruller, crupper, Doppler, duller, juggler, knuckler, muddler, muller, poplar, rippler, smuggler, stapler, stuller, suckler, supper, sutler, tippler, upper

3 syllables:

bateleur

5 syllables:

variocoupler