Vocabulary consisting only from characters you are able to read
後
あと
afterwards, since then, in the futurejlpt5, toki
頭
かしら
(1)head/ (2)top/ (3)hair (on one's head)/ (4)top structural component of a kanji/(P) leda1
接ぐ
つぐ
(1)to join, (2)to piece together, (3)to set (bones), (4)to graft (trees); to join (cloth, wood, etc.) godan, verb, vtrans
濃度
のうど
(1)concentration, thickness, density, (2)cardinality adj
絶えず
たえず
constantly, always, continually, steadilytoki
美少年
びしょうねん
handsome youth (male)/pretty boyhito
検査
けんさ
inspection (e.g. customs, factory), examination, scan (e.g. MRI, PET, etc.)jlpt3, mix