Here's what rhymes with pentagram.
gram lamb ram clam lam cram gramme yam buckram glam diagram dam damn jam cam ham sham epigram nam slam tam tram dram jamb pram scram wham centigram flambe diaphragm exam telegram swam histogram milligram monogram anagram scam spam kilogram hologram mammogram cablegram cofferdam ideogram sonogram doorjamb grandam kissogram quondam hexagram radiogram cardiogram parallelogram diazepam electrocardiogram electroencephalogram Words that almost rhyme with pentagram
ran clan rang yang gran lang langue clang lan can than man plan van hang ban fan gang pan sang tan bang dan shan slang bran kan kann nan pang san tang chang dann fang gan dang flan prang scan span sprang harangue rattan cyan japan outran saran rehang began caravan sedan divan middleman overran boomerang bogeyman shebang boogeyman businessman journeyman overhang catamaran nurseryman anchorman minivan turbofan counterman paperhanger minuteman whizzbang fisherman assemblyman handyman serviceman radioman weatherman orangutang newspaperman pleonasm