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