Vocabulary consisting only from characters you are able to read
音響
おんきょう
sound, noise, echo, acousticsongaku
例
れい
(1)custom, practice, habit, usual, (2)instance, example, case, illustration, usage, (3)precedent; (4)custom, practice, habit, usual, (5)said, aforementioned, (6)instance, example, case, illustra mix