Vocabulary consisting only from characters you are able to read
七日
nanoka
seven days, the seventh day of the monthjlpt5, toki
百万
hjakuman
(1)1,000,000, one million, million, (2)many mix
水力
suirjoku
hydraulic power, water powermix
生水
namamizu
unboiled watermix
万
man
(num) 10,000, ten thousand, (adv) myriads, alljlpt5