Sinonim Kata Bego adalah:
Bodoh, Tolol, Bahlul, Bebal, Bambung, Beloh, Dongok, Goblok, Bongak, Dogol, Debil, Domot, Dungu, Idiot, Pandir, Lugu, Imbesil, Pilon, Sementung, Pusung, Lompong, Tongong, Berat Kepala, Otak Udang, Otak Kosong.
Bodoh, Tolol, Bahlul, Bebal, Bambung, Beloh, Dongok, Goblok, Bongak, Dogol, Debil, Domot, Dungu, Idiot, Pandir, Lugu, Imbesil, Pilon, Sementung, Pusung, Lompong, Tongong, Berat Kepala, Otak Udang, Otak Kosong.