2 syllables:
blooter, bluter, booter, brouter, bruiter, bueter, buter, butor, chuter, cooter, cuiter, cuter, deuter, deuter-, euter, fluter, fouetter, fruiter, goutter, hooter, huitre, kuter, lewter, looter, lootere, luter, mooter, muter, neuter, pewter, pooter, puter, rooter, router, rueter, ruiter, ruter, schluter, scooter, shooter, sluiter, sluter, souter, suiter, suitor, suit her, suter, sutor, tooter, tutor, yeutter

3 syllables:
accouter, accoutre, acuter, amputer, astuter, beanshooter, betutor, carputer, chahuter, commuter, computer, confuter, copmuter, crap-shooter, crapshooter, diluter, dilutor, discuter, disputer, freebooter, herrnhuter, imputer, kabouter, komputer, line-shooter, mistutor, pea-shooter, peashooter, pea shooter, permuter, polluter, recruiter, recruter, refuter, saluter, secutor, sharp-shooter, sharpshooter, simputer, six-shooter, snapshooter, square shooter, subtutor, transmuter, transputer, trapshooter, two-suiter, uprooter, zoot-suiter

4 syllables:
attributer, constituter, constitutor, executer, instituter, institutor, motor scooter, parachuter, persecutor, prosecutor, prostitutor, restitutor, retributer, river cooter, roto-rooter, seven-shooter, surrebuter, trouble-shooter, troubleshooter, trouble shooter, ziprecruiter

5 syllables:
biocomputer, briefcase computer, desktop computer, electrocutar, first-person shooter, laptop computer, mainframe computer, micro-computer, microcomputer, minicomputer, nanocomputer, neurocomputer, notebook computer, supercomputer, tactical shooter, telecommuter, third-person shooter

6 syllables:
analogue computer, analog computer, digital computer, personal computer, poppy.computer, portable computer

7 syllables:
electronic computer, minisupercomputer, superminicomputer

9 syllables:
complex instruction set computer, reduced instruction set computer

3 syllables:
ill humour

4 syllables:
distributer

7 syllables:
atrioventricular

8 syllables:
auriculoventricular