Mill, melin: malu

Mind, meddwl: meddylio

Mine, fy, eiddof; mwnglawdd

Mint, bathdy: bathu

Mire, llaid: ymdrybaeddu

Miss, meistresan: ffaelu

Mist, niwl, tarth

Mite, hatling, mymryn

Moan, cwyn: cwyno

Moat, amglawdd, ffos