Vocabulary consisting only from characters you are able to read
火薬
kayaku
gunpowder, powdermix
空前
kuuzen
unprecedented, record-breakingmix
百万
hyakuman
(1)1,000,000, one million, million, (2)many mix
親友
shin'yuu
close friend/bosom (old, intimate) friend/buddy/crony/chum/(P)leda1