Ikpo okwu na -arụ ọrụ na -anabata igwe anaghị agba nchara/ aluminom, siri ike ma na -emesapụ aka, na -adịgide. N'iji ụzọ nchedo nke mmadụ kacha mma, steepụ, ogwe mgbochi, iji nye ikpo okwu na-arụ ọrụ echekwara ma dịkwa mma.