1-syllable words
bum come cum drum dumb from gum hmmm hum mum numb plum rum scum some sum them thumb um umm
2-syllable words
adam album anthem atom autumn awesome become belgium blossom bottom column condom custom denim durham emblem forum freedom gotham graham handsome harlem income islam item kingdom liam madam madame malcolm muslim outcome phantom poem problem quantum random ransom rhythm salem seldom serum spectrum symptom system tandem theorem venom victim welcome wholesome william wisdom
3-syllable words
asylum autism baptism buddhism calcium fascism interim lithium maximum medium minimum momentum museum optimum orgasm overcome platinum podium premium racism realism sarcasm sexism sodium stadium tottenham tourism
4-syllable words
activism algorithm aluminium aluminum aquarium communism consortium criticism curriculum ecosystem feminism jerusalem journalism judaism mechanism millennium optimism organism petroleum potassium referendum socialism symposium terrorism titanium uranium
5-syllable words
auditorium capitalism enthusiasm equilibrium liberalism metabolism nationalism patriotism