Vocabulary consisting only from characters you are able to read
源
minamoto
source, origin; source, originmix
可笑しい
okašii
(1)(uk) funny, amusing, comical, laughable, ridiculous, (2)(uk) strange, odd, funny, peculiar, weird, unusual, eccentric, (3)(uk) improper, unsuitable, unbecoming, (4)(uk) suspicious adj, jlpt3
一生懸命
itšoukenmei
as well as one can, as hard as one canjlpt4