Vocabulary consisting only from characters you are able to read

kanji kana meaning randomReload
少し すこし little, few, somethingjlpt5, leda1
数理 すうり mathematicsmath
字引 じびき dictionaryjlpt5
悪者 わるもの bad fellow, rascal, ruffian, scoundrelmix
笑う わらう to laughgodan, jlpt4, verb, vintrans
建て たて (1)indicates storeys, structures, or materials used in a building, (2)indicates denomination (after a currency) mix
見る みる to see, to watchichidan, jlpt5, verb, vtrans
歯石 しせき dental calculus (calcified deposits that accumulate on the teeth), tartar (of the teeth)mix
小林 こばやし Kobayashinamae
眠る ねむる to sleepgodan, jlpt3, jlpt4, verb, vintrans