2 syllables:
carper, harper, karper, larper, scarper, sharper

3 syllables:
bryce harper, cardsharper, chhatarpur, hill harper, pandharpur

4 syllables:
hoshiarpur

2 syllables:
arbor, arbour, ardor, ardour, arguer, barber, barbour, barker, barter, berber, berger, birder, boarder, border, borger, burger, burgher, carter, charter, corker, darker, darter, durbar, forebear, garter, girder, harbor, harbour, harder, herder, hoarder, larder, lurker, marker, markhor, martyr, mortar, murder, order, ordure, parker, porker, porter, puerto, quarter, sartor, serger, shirker, shorter, sirdar, smarter, snorter, sorter, starter, stertor, tartar, torpor, turgor, warder, worker, yarder, yorker

3 syllables:
absorber, ann arbor, bank charter, blue darter, box girder, close order, co-worker, converter, court order, day boarder, departer, disorder, dock worker, enlarger, exporter, farm worker, first quarter, grape arbor, grape arbour, great charter, hall porter, hard worker, importer, inverter, in order, kicksorter, kick starter, large order, last quarter, line worker, mailsorter, mail order, mass murder, new yorker, night porter, nonstarter, pearl harbor, plant order, race murder, rank order, recorder, reorder, reporter, safe harbor, self-starter, skilled worker, snail darter, stop order, suborder, subverter, supporter, tall order, trained worker, transporter, trench mortar, usurper, wool sorter, word order

4 syllables:
batting order, billiard marker, blood disorder, bricks and mortar, civil order, cream of tartar, credit order, draw and quarter, fellow worker, forequarter, fungus order, garment worker, in good order, james earl carter, jimmy carter, latin quarter, magic marker, market order, money order, nosey-parker, nosy-parker, open order, out of order, pecking order, point of order, polymarker, postal order, power worker, pullman porter, purchase order, research worker, rules of order, shock absorber, silverworker, sleep disorder, social worker, speech disorder, standing order, tape recorder, torque converter, unpaid worker, welfare worker

5 syllables:
animal order, bladder disorder, cassette recorder, data converter, every quarter, extended order, factory worker, in working order, manic disorder, mental disorder, miracle worker, natural order, nervous disorder, panic disorder, phobic disorder, religious order, telephone order, temporal order, treble recorder, tv reporter, wire recorder

6 syllables:
acute brain disorder, affective disorder, athletic supporter, bacteria order, bessemer converter, bipolar disorder, conversion disorder, depressive disorder, genetic disorder, glandular disorder, magnetic recorder, rotary converter, sleep terror disorder, temporary worker, violent disorder

7 syllables:
anxiety disorder, catalytic converter, congenital disorder, delusional disorder, distinguished service order, electrical converter, electronic converter, emotional disorder, inherited disorder, medical social worker, schizophrenic disorder, television reporter

8 syllables:
major affective disorder, neurological disorder, personality disorder, posttraumatic stress disorder, psychosomatic disorder, respiratory disorder, videocassette recorder

9 syllables:
attention deficit disorder, gastrointestinal disorder, immunological disorder

11 syllables:
generalized anxiety disorder