2 syllables:
bopper, chopper, clopper, copper, cropper, dapre, dopper, dropper, drop her, flopper, gawper, graaper, gropper, hopper, kopper, lopper, mopper, nopper, opper, pauper, popper, proper, propper, shahpur, shopper, sopor, sopper, stopper, stop her, swapper, topor, topper, wapper, whopper, yauper, yawper

3 syllables:
atop her, bebopper, cartopper, chart-topper, clodhopper, daryapur, dispauper, doorstopper, eavesdropper, evesdropper, eye-popper, eyedropper, eyepopper, eye dropper, flip-flopper, froghopper, gobstopper, grasshopper, hedgehopper, hilltopper, improper, joypopper, landloper, leaf-hopper, leafhopper, name-dropper, namedropper, no-hoper, planthopper, plant hopper, rockhopper, rock hopper, sandhopper, sand hopper, scotch-hopper, sharecropper, show-stopper, showstopper, sinoper, sitapur, skatestopper, skin-popper, starhopper, tom hopper, treehopper, unstopper, woodchopper

4 syllables:
belly whopper, blister copper, table-hopper, teeny-bopper, teenybopper, william hopper, window-shopper

5 syllables:
cadiddlehopper, tin-silver-copper

6 syllables:
american copper

7 syllables:
migratory grasshopper

2 syllables:
cracker, spatter, smacker, chatter, bagger, satyr, packer, shatter, latter, swagger, slacker, jabber, whacker, backer, splatter, attar, scatter, nagger, jagger, batter, hacker, mater, tracker, tatter, tabour, stagger, knacker, madder, natter, platter, blabber, flatter, clatter, tatar, patter, dagger, adder, bladder, clabber, smatter, grabber, stabber, catarrh, hatter, ladder, jaeger, matter, slabber, lacquer, ratter, katar

3 syllables:
attacker, bespatter, white matter, puff adder, fish ladder, front matter, rope ladder, swim bladder, gray matter, air bladder, back matter, grey matter, death adder

4 syllables:
oyster cracker, state of matter, double dagger, scaling ladder, soda cracker, subject matter, jacob's ladder, graham cracker, spanish dagger

5 syllables:
extension ladder, aerial ladder

6 syllables:
catalytic cracker, urinary bladder

7 syllables:
accommodation ladder