2 syllables:
bhili, bili-, billi, billie, billy, billye, bill lee, bily, briley, chih li, chile, chili, chilli, chilly, cilley, cilli, crilley, crilly, dilley, dilli, dillie, dilly, filley, filly, friley, frilly, ghillie, gilley, gillie, gilly, grilli, grilly, hiley, hilley, hilly, hyllie, jilly, killey, killie, killy, liley, lili, lilie, lillee, lilley, lilli, lillie, lilly, lily, milley, milli, milli-, millie, milly, nilly, philley, phillie, philly, pili-, pilley, pilli, really, rylee, shiley, shilly, shily, shrilly, silly, skilly, slily, smilie, smillie, smylie, smyly, stilley, stilly, still he, swilley, tilii, tilley, tilly, till he, twilley, twilly, villi, villy, willey, willi, willie, willy, will he, wyllie, zhili

3 syllables:
achille, amilly, aphylly, bacilli, barili, blood lily, bouilli, bouillie, caerphilly, camilli, chantilly, cleanlily, coast lily, corn lily, cow lily, day lily, dulwilly, fawn lily, fitzwilly, fusilli, gabiley, gentili, gentilly, globe lily, guidwillie, kabylie, lent lily, mark milley, may lily, meg tilly, messily, morbilli, paxilli, peace lily, pine lily, pond lily, poor-willie, pulvilli, rapilli, sea lily, shamili, simili, snow lily, swamp lily, sword lily, techily, toad lily, tranquilly, trochili, trout lily, unsilly, until he, vanilli, vassily, vermily, white lily, wood lily

4 syllables:
aldo zilli, alfavilli, amber lily, arum lily, aspergilli, aztec lily, basophile, callalily, calla lily, checkered lily, climbing lily, clinton's lily, comelily, creeping lily, daffadilly, daffodilly, devil lily, easter lily, gangstabilly, glacier lily, glory lily, gothabilly, homophily, homophyly, hydrophily, lemon lily, leopard lily, leper lily, lilly-pilly, meadow lily, menabilly, microvilli, motownphilly, mountain lily, mount cook lily, nemophily, panther lily, piccadilly, piccalilli, plantain lily, plenarily, possibile, prader-willi, psychobilly, rockabilly, rose globe lily, sego lily, slipperily, tigerlily, tiger lily, water-lily, waterlily, water lily, white globe lily, willy-willy, willynilly, wowowillie

5 syllables:
adobe-lily, adobe lily, african lily, anemophily, anisophylly, avalanche lily, bermuda lily, blackberry-lily, canada lily, coccobacilli, daffadowndilly, daffydowndilly, heterophylly, impala lily, impossibile, lactobacilli, madonna lily, michigan lily, milli vanilli, oregon lily, organophyly, ornithophily, streptobacilli, white trumpet lily, wild meadow lily, wild yellow lily, yellow globe lily, yellow pond lily

6 syllables:
anniversarily, australian sword lily, blue african lily, capital of chile, fragrant water lily, involuntarily, jacobean lily, peruvian lily, yellow water lily

7 syllables:
act involuntarily, egyptian water lily, european white lily, move involuntarily

8 syllables:
columbia tiger lily