Vocabulary consisting only from characters you are able to read
毎月
maigetsu
every month, each month, monthlyjlpt5, toki
悪口
waruguchi
abuse, insult, slander, evil speaking, bad mouth; abuse, insult, slander, evil speaking, bad mouth; abuse, insult, slander, evil speaking, bad mouthsuru
歯石
shiseki
dental calculus (calcified deposits that accumulate on the teeth), tartar (of the teeth)mix
何れ
izure
(1)(uk) where, which, who, (2)anyway, anyhow, at any rate, sooner or later, eventually, at some future date or time; (adv,pn,adj-no) (3)(uk) where, which, who, (4)anyway, anyhow, at any rate, soon mix