Coliform rhymes with:
chloroform, cuneiform, uniform, chloroform, cuneiform, freeform, landform, maidenform, outperform, platform, underperform, uniform
Coliform sounds like:
california, californian, claborn, claiborn, claiborne, clayborn, clayborne, claybourne, clayburn, cliburn, clyburn, colbern, colborn, colborne, colburn