3 syllables:
crabbier, flabbier, gabbier, scabbier, shabbier

2 syllables:
cracker, spatter, smacker, chatter, bagger, wrapper, satyr, packer, shatter, latter, swagger, slacker, flapper, whacker, clapper, backer, splatter, attar, dapper, scatter, tapir, crapper, nagger, jagger, batter, hacker, mater, tracker, tatter, stagger, knacker, madder, natter, platter, flatter, clatter, tatar, patter, dagger, sapper, adder, bladder, smatter, catarrh, hatter, rapper, ladder, scrapper, jaeger, mapper, snapper, matter, strapper, trapper, lacquer, ratter

3 syllables:
attacker, bespatter, white matter, puff adder, fish ladder, front matter, rope ladder, swim bladder, red snapper, gray matter, air bladder, back matter, grey matter, death adder, brassiere, catbrier, caviar, caviare, dallier, fancier, happier, lapierre, pannier

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

5 syllables:
extension ladder, aerial ladder, dillydallier

6 syllables:
catalytic cracker, urinary bladder, animal fancier, beluga caviar

7 syllables:
accommodation ladder