Here's what rhymes with hologram.
gram lamb ram clam lam cram gramme yam glam dam damn jam cam ham sham nam slam tam tram dram anagram jamb pram buckram sonogram scram wham flambe diagram exam telegram swam epigram kilogram milligram monogram scam spam diaphragm histogram mammogram cofferdam doorjamb cardiogram grandam centigram quondam hexagram cablegram ideogram radiogram pentagram kissogram parallelogram diazepam electrocardiogram electroencephalogram Words that almost rhyme with hologram
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 outran saran rehang began caravan sedan divan overran japan serviceman shebang fisherman overhang boomerang catamaran handyman nurseryman anchorman bogeyman boogeyman orangutang whizzbang journeyman middleman minivan radioman turbofan weatherman counterman paperhanger minuteman businessman assemblyman newspaperman pleonasm