Lignin rhymes with:
magnin, antonin, behunin, benin, bonin, bonnin, bradykinin, branin, canin, chanin, chernin, clanin, clendenin, cronin, dennin, dobrynin, dornan, dornin, dubinin, durnin, fannin, henin, jenin, junine, kunin, magnin, melatonin, monnin, pankonin, ronin, runnin', seratonin, serotonin, simonin, tinnin, wolanin
Lignin sounds like:
lacana, lachman, lachney, lacina, lackawanna, lackman, lagan, lagana, lagoon, laguna, lajeune, lakeman, lakin, lakshamanan, lasagna, laskin, lasmo, lasseigne, lassen, lassman, lasumma, laughman, lausanne, lauzon, lawson, laxson, layson, lazcano, leachman, leason, lechman, leeson, legan, legion, legume, leikam, leiken, leishman, lejeune, lekachman, lesane, lesesne, lesion, lessen, lessin, lessman, lessnau, lesson, leukemia, lexicon, lexine, leysen, liaison, liason, liasson, lichen, licon, liesin, lieson, ligman, ligon, liken, likhyani, liqun, liscom, lishman, lisman, lockamy, locken, lockman, lockney, locsin, logan, logician, logicon, logjam, loiacano, loiacono, loken, lokken, lookin', loosen, loughman, loughney, louisan, louisiana, louisianian, lozano, lozon, luchini, lucian, luciani, lucianna, lucianne, luciano, lucien, lucienne, lucken, luckman, luckyn, lueken, lugano, lujan, luken, lukin, lukman, lusignan, luskin, luzon, lycan, lykin, lysine, lysne