Vocabulary consisting only from characters you are able to read
緑化
rjokka
tree planting, afforestationsuru
動向
doukou
trend/tendency/movement/attitude/(P)leda1
三角関数
sankakukansuu
trigonometric functionmath
船旅
funatabi
trip by boatmix
実説
džissecu
true storymix
真の
šinno
true, real, genuine, proper, uttermix
真実
šindžicu
truth, reality; truth, reality; truth, realitymix
運試し
undameši
try or test one's luckmix
月読の命
cukujominomikoto
Tsukuyomi no Mikoto, god of the moonkami
一曲
ikkjoku
tune (melody, piece of music)ongaku
曲
kjoku
(1)(uk) long segment of a noh play forming its musical highlight, (n-pref) (2)wrong, improper, indecent; (3)corner, nook, recess, (4)a shadow, a shade; (arch) wickedness, evi ongaku
音調
ončou
tune, tone, intonation, melody, rhythm, harmonymix
横転
outen
turning sideways, barrel rollsuru
二十日
hacuka
twenty days, twentieth day of the monthjlpt5, toki
再度
saido
twice, again, second timemix
二人
futari
two persons, two people, pair, couplejlpt5
オタ芸
otagei
type of fan who yells and dances at pop concerts, etc.mix
保食神
ukemoči
Uke Mochi, goddess of foodkami
国連
kokuren
UN, United Nationsmix
格好の悪い
kakkounowarui
unattractive, ugly, unstylish, uncooladj
格好悪い
kakkouwarui
unattractive, ugly, unstylish, uncooladj
生水
namamizu
unboiled watermix
地下街
čikagai
underground shopping center, underground shopping centremix
言外
gengai
unexpressed, implied, implicitmix
不幸
fukou
unhappiness, sorrow, misfortune, disaster, accident, deathmix
宇宙
učuu
universe/cosmos/space/(P)mix
学長
gakučou
university presidentmix
不親切
fušinsecu
unkindness, unfriendlinessmix
不運
fuun
unlucky, misfortune, bad luck, fatemix
無人島
mudžintou
unpopulated islandmix
空前
kuuzen
unprecedented, record-breakingmix
天王星
tennousei
Uranus (planet)mix
早急
sakkjuu; soukjuu
urgent; urgentmix
使用
šijou
use/application/employment/utilization/utilisation/(P)leda1, suru
利用
rijou
use/utilization/utilisation/application/(P)jlpt3, jlpt4
無用
mujou
useless, futility, needlessness, unnecessarinessmix
利用者
rijouša
user, end-user, consumermix
失言
šicugen
using improper words, verbal slipsuru
器具
kigu
utensil, apparatus, implement, device, gadgetuchi
真空
šinkuu
vacuum, hollow, emptymix
吸血鬼
kjuukecuki
vampire, bloodsuckerkami
変数
hensuu
variable (e.g. math), parametermix
種々
šudžu
variety; varietymix
験算
kenzan
verification of accounts, checking figures, arithmetic checksuru
春分の日
šunbunnohi
Vernal Equinox Holiday (Mar 20 or 21)toki
多々
tata
very much, very many, more and more; (uk) in tufts, tuftymix