Vocabulary consisting only from characters you are able to read
2階
2kai
(1)storey/story/floor/(n) (2)stairs/(n,n-suf) (3)stage (in chronostratigraphy)/(ctr) (4)counter for storeys and floors of a building/(P); stairs; (n) stairs mix
利子
rishi
interest (bank)mix
実
mi
(1)(obsc) pit (of a fruit), stone, (2)core, (3)tongue (piece of wood used to connect two boards), (4)clitoris; (5)truth, reality; (6)truth, reality, (7)sincerity, honesty, fidelity, (8)content mix
便利さ
benrisa
convenience, handiness, usefulnessmix
中学生
chuugakusei
junior high school studentgakkou
学会
gakkai
scientific society/academic meeting/academic conference/(P)gakkou
~階
~kai
(first, second, etc.) floor, story, gradejlpt5
相手
aite
(1)companion, partner, company, (2)other party, addressee, (3)opponent (sports, etc.) jlpt3
休み
yasumi
rest, recess, respite, vacation, holiday, absence, suspensionjlpt5
国字
kokuji
(1)country's official writing system, native script, (2)kana, (3)kanji that originated in Japan (as opposed to China) bunpou
実家
jikka
(one's parents') homemix