syn- becomes sym- before p, b, and m, and syl- before l

listen to the pronunciation of syn- becomes sym- before p, b, and m, and syl- before l
Английский Язык - Английский Язык

Определение syn- becomes sym- before p, b, and m, and syl- before l в Английский Язык Английский Язык словарь

Syn- becomes sym- before p, b, and m, and syl- before l
syn