Vocabulary consisting only from characters you are able to read
速度
そくど
speed, velocity, ratemix
何れ
いずれ
(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
毎月
まいつき
every month, each month, monthlytoki