Vocabulary consisting only from characters you are able to read
喜び
よろこび
joy/delight/rapture/pleasure/gratification/rejoicing/congratulations/felicitations/(P)jlpt3
笑い
わらい
(1)laugh/laughter/ (2)smile/ (3)sneer/(P) jlpt3
兆
ちょう
(1)sign, omen, indication, portent, (num) (2)10^12, 1,000,000,000,000, trillion (American), (obs) billion (British) mix