2 syllables:
seeder, detour, bleeder, chequer, beeper, cedar, meager, meagre, reaper, keeper, eager, breeder, beaker, feeder, squeaker, streaker, peeper, creeper, seeker, weeper, sleeper, speeder, leader, sneaker, t-bar, speaker, reader, wheatear, eagre, sweeper

3 syllables:
grim reaper, lip reader, beleaguer, loss leader, white cedar, red cedar, lay reader, besieger, floor leader, mind reader, alcazar, almoner, blockbuster, bolivar, cocklebur, colander, columnar, commissar, commodore, commoner, common murre, conifer, cottager, globular, gobbler, godmother, gospeler, gospeller, gossamer, gossiper, groveller, hollander, holloware, hosteller, jocular, modeler, monitor, monomer, nodular, ocular, oliver, onager, polymer, pompadour, popular, promiser, promisor, quadrature, slopseller, sodbuster, swashbuckler, troposphere, wobbler

4 syllables:
carpet sweeper, incense cedar, spanish cedar, atlas cedar, assam rubber, astrologer, astronomer, bilocular, binocular, biographer, black hollander, compositor, copolymer, cosmographer, demographer, dock-walloper, ethnographer, geographer, heart monitor, horologer, involucre, lithographer, philosopher, photographer, pisanosaur, pornographer, subocular, typographer, unpopular

5 syllables:
eastern red cedar, western red cedar, japanese cedar, port orford cedar, bibliographer, choreographer, interlocutor, lexicographer, oceanographer, press photographer, radiographer, simon bolivar, vinyl polymer

6 syllables:
majority leader, minority leader, african monitor, autobiographer, cardiac monitor, cinematographer, historiographer, silicone polymer

7 syllables:
political commissar

9 syllables:
electronic fetal monitor