Vocabulary consisting only from characters you are able to read
山
jama
mountain, pile, heap, climax, critical pointjlpt5, shizen
土日
doniči
weekend, Saturday and Sundaymix
入口
iriguči
entrance, gate, approach, mouthjlpt5
水力
suirjoku
hydraulic power, water powermix
上手く
umaku
(1)skilfully, skillfully, well, aptly, cleverly, (2)successfully, smoothly, (3)deliciously mix
十日
tooka
ten days, the tenth day of the monthjlpt5, toki
手にする
tenisuru
(1)to hold (in one's hand), to take (into one's hand), (2)to own, to obtain suru
大小
daišou
(1)sizes (various), large and small, (2)daisho (matched pair of long and short swords), (3)large and small drums, (4)long months and short months mix