Vocabulary consisting only from characters you are able to read
切線
せっせん
tangent (in trigonometry)mix
髪形
かみがた
hair style, coiffure, hairdohito
失言
しつげん
using improper words, verbal slipsuru
親しい
したしい
intimate, close (e.g. friend)jlpt3
中和
ちゅうわ
neutralize, neutralise, counteractsuru
同じく
おなじく
similarly, same (idea), same (name)suru
恩
おん
favour, favor, obligation, debt of gratitudemix