Vocabulary consisting only from characters you are able to read
百
hyaku
(num) 100, hundredjlpt5
鼠
nezumi
(1)mouse, rat, (2)dark gray, dark grey, slate (color, colour); (3)mouse, rat, (4)dark gray, dark grey, slate (color, colour) doubutsu
土日
donichi
weekend, Saturday and Sundaymix
五分五分
gobugobu
as likely as not, 50-50, even match, tiemix
山
yama
mountain, pile, heap, climax, critical pointjlpt5, shizen