Pegram rhymes with:
anagram, cablegram, centigram, diagram, electrocardiogram, engram, epigram, histogram, hologram, kilogram, logogram, mailgram, mammogram, microgram, milgram, milligram, monogram, polygram, program, programme, reprogram, sonogram, telegram, wolfgram
Pegram sounds like:
pagurian, pickren, pickron, pogrom, pokorney, pokorny, popcorn