Reign, sane, plane, crane, plain, Kane,

3 syllables:

acid rain, ad campaign, anchor chain, aquitaine, ascertain, ball and chain, basal vein, bearing rein, Charles's wain, coastal plain, compass plane, cotton strain, coup de main, cystic vein, dado plane, daisy chain, discount chain, dovetail plane, entertain, express train, facet plane, facial vein, flower chain, gastric vein, golden chain, golden rain, gravy train, inclined plane, inhumane, in the main, kahane, lafountain, lafountaine, lamontagne, leading rein, liner train, London plane, lumbar vein, mark of Cain, Mary Jane, mental strain, metric grain, mountain chain, nervous strain, open chain, overtrain, picture plane, pontoon plane, portal vein, power train, preordain, quiche lorraine, railroad train, rectal vein, renal vein, retail chain, sales campaign, sewer main, smoothing plane, spinal vein, splenic vein, st germain, st germaine, subway train, take in vain, tangent plane, thyroid vein, traffic lane, vortex vein, wagon train, water main, weather vane, whooping crane

4 syllables:

angular vein, apparel chain, bronchial vein, capital gain, cardinal vein, carpenter's plane, castle in Spain, cerebral vein, cervical vein, chemical chain, circular plane, commuter train, cross of lorraine, digital vein, electric main, engineer's chain, femoral vein, financial gain, hepatic vein, hospital train, jugular vein, knowledge domain, left gastric vein, legerdemain, mineral vein, nautical chain, naval campaign, ophthalmic vein, orbital plane, palatine vein, passenger train, pectoral vein, propeller plane, public domain, radial vein, restaurant chain, right gastric vein, senate campaign, temporal vein, thoracic vein, tracheal vein, tympanic vein, uterine vein, vertebral vein, visceral brain, woodworking plane

5 syllables:

alpine golden chain, American plane, capillary vein, capital of Maine, capital of Spain, combination plane, common facial vein, deep cervical vein, deep temporal vein, eminent domain, emissary vein, Frankfurt on the main, great cerebral vein, innominate vein, labyrinthine vein, laryngeal vein, mesenteric vein, metacarpal vein, middle thyroid vein, occipital vein, oriental plane, ovarian vein, pancreatic vein, petersburg campaign, poinsettia strain, pulmonary vein, testicular vein, umbilical vein, whispering campaign, wilderness campaign

6 syllables:

accompanying vein, advertising campaign, capital of Bahrain, common cardinal vein, external nasal vein, hepatic portal vein, middle cerebral vein, middle temporal vein, military campaign, okinawa campaign, political campaign

7 syllables:

anterior facial vein, capital of the Ukraine, deep middle cerebral vein, external jugular vein, inferior thyroid vein, internal cerebral vein, internal jugular vein, posterior facial vein, superior thyroid vein

8 syllables:

accessory vertebral vein, anterior cardinal vein, anterior cerebral vein, anterior jugular vein, anterior vertebral vein, inferior cerebral vein, inferior ophthalmic vein, internal auditory vein, posterior cardinal vein, superficial temporal vein, superior cerebral vein, superior ophthalmic vein

9 syllables:

inferior pulmonary vein, superior pulmonary vein

10 syllables:

superficial middle cerebral vein

from: rhymezone.com