Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
切線 sessen tangent (in trigonometry)mix
盲人 moujin blind personmix
毎朝 maiasa every morningjlpt5, leda1, toki
合理的 gouriteki rational, reasonable, logicalmix
苛々 iraira (uk) getting nervous, irritationjlpt3, suru