弁柄[bengara] red iron oxide
陰弁慶[kagebenkei] lion at home but weakling elsewhere
駅弁[ekiben] boxed lunch bought at a station (often a local specialty)
花弁[hanabira] (flower) petal
過度の弁解[kadonobenkai] profuse apology

活弁[katsuben] narrator in Japanese silent cinema
勘弁[kanben] pardon
関西弁[kansaiben] Kansai dialect
関東弁[kantouben] Kantou dialect
強弁[kyouben] insisting (unreasonably)

詭計[kikei] tricks
詭道[kidou] deceptive methods
詭辯[kiben] sophistry
詭謀[kibou] ruse

詭弁家[kibenka] sophist
詭弁を弄する[kibenworousuru] to use sophistry
詭弁学派[kibengakuha] sophist school (of philosophy)