Mallard rhymes with:
allard, ballard, stallard, abelard, aguillard, allard, antlered, bailard, ballard, bollard, bullard, collard, collared, colored, coloured, dillard, discolored, dollard, ellard, fullard, gaillard, hellard, hillard, hollered, lillard, lollard, mcclard, millard, multicolored, pillard, pillared, pollard, remillard, robillard, stallard, steamrollered, szilard, tailored, villard, willard, wollard, woolard, woollard
Mallard sounds like:
maillard, mallrat, malrite, melrod, milardo, millard, millward, milward