2 syllables:
cortar, corter, courter, dorter, gorter, horter, mortar, morter, mortyr, porter, prt--porter, puerto, quarter, quartter, shorter, snorter, sorter, sortor, sporter, thwarter

3 syllables:
abortar, aborter, airporter, apporter, assorter, avorter, cavorter, close-quarter, colporter, dehorter, distorter, emporter, escort her, exhorter, exporter, extorter, first quarter, fourthquarter, gun-mortar, hall porter, headquarter, hindquarter, importar, importer, kicksorter, last quarter, mailsorter, mcwhorter, night porter, one-quarter, piesporter, ragsorter, recortar, reportar, reporter, resorter, retorter, ripsnorter, stone-mortar, supporter, support her, symporter, thirdquarter, three-quarter, transporter, transporteur, trench mortar, woolsorter, wool sorter

4 syllables:
antiporter, brick-and-mortar, bricks-and-mortar, bricks and mortar, click-and-mortar, cotransporter, draw and quarter, forequarter, latin quarter, pret-a-porter, pullman porter, teleporter, uniporter

5 syllables:
adina porter, every quarter, tiffany porter, tv reporter

6 syllables:
athletic supporter

7 syllables:
television reporter

2 syllables:
carper, barber, lurker, parker, burger, garter, harbor, berber, ardor, birder, murder, hoarder, barker, scarper, yarder, sirdar, charter, herder, order, forbear, shirker, carter, ardour, larder, girder, forebear, warder, arbor, burgher, worker, harper, corker, starter, verger, tartar, darter, torpor, martyr, border, stertor, arguer, yorker, porker, marker, turgor, harbour, durbar, markhor, arbour, parterre, barter, boarder, markhoor, sharper, harder

3 syllables:
converter, absorber, recorder, nonstarter, rank order, disorder, pearl harbor, co-worker, in order, stop order, court order, safe harbor, subverter, ann arbor, snail darter, word order, enlarger, mail order, inverter, reorder, box girder, new yorker, convertor, butterbur, colour bar, comforter, governor, lusterware, southerner, underfur, underwear

4 syllables:
postal order, speech disorder, market order, superorder, supercharger, out of order, money order, pecking order, cream of tartar, standing order, point of order, open order, torque converter, batting order, shock absorber, tape recorder, purchase order, sleep disorder, social worker, job's comforter, long underwear

5 syllables:
wire recorder, panic disorder, mental disorder, manic disorder

6 syllables:
conversion disorder, depressive disorder, affective disorder, bessemer converter, sleep terror disorder, bipolar disorder, campaign for governor, lieutenant governor

7 syllables:
anxiety disorder, delusional disorder, distinguished service order, catalytic converter, military governor

8 syllables:
psychosomatic disorder, posttraumatic stress disorder, videocassette recorder, personality disorder

9 syllables:
attention deficit disorder

11 syllables:
generalized anxiety disorder