Vocabulary consisting only from characters you are able to read
関節
kansetsu
joints (knee joint, elbow joint, etc.)hito
日誌
nisshi
journal, logmix
喜び
yorokobi
joy/delight/rapture/pleasure/gratification/rejoicing/congratulations/felicitations/(P)jlpt3
判定
hantei
judgement, judgment, decision, award, verdict, determinationsuru
判決
hanketsu
judicial decision, judgement, judgment, sentence, decreesuru
後輩
kouhai
junior (at work or school)jlpt3
中卒
chuusotsu
junior high school or middle school graduatemix
中学生
chuugakusei
junior high school studentgakkou
木星
mokusei
Jupiter (planet)/(P)leda1
寿老人
juroujin
Juroujin, represents longevitykami
途端
totan
just (now, at the moment, etc.)mix
計画通り
keikakudoori
just as plannedmix
昼過ぎ
hirusugi
just past noon, afternoontoki
正義
seigi
justice, right, righteousness, correct meaningseiji
香川県
kagawaken
Kagawa prefecture (Shikoku)namae
鹿児島県
kagoshimaken
Kagoshima prefecture (Kyuushuu)namae
神楽
kagura
Kagura, Shinto theatrical dancekami
柿
kaki
(1)chopped wood, wood chips, (2)(abbr) thin shingles mix
鎌鼬
kamaitachi
Kamaitachi, demonic weaselkami
鎌倉時代
kamakurajidai
Kamakura period (1185-1333 CE)mix
仮名遣い
kanadukai
kana orthography, syllabary spellingbunpou
神奈川県
kanagawaken
Kanagawa prefecture (Kantou area)namae
漢字変換
kanjihenkan
kanji conversionmix
常用漢字
jouyoukanji
kanji for common use (list of 2,136 kanji established in 2010, formerly a list of 1,945 established in 1981)bunpou
音訓
onkun
kanji readingsmix
漢字試験
kanjishiken
kanji test, test of kanji skillsgakkou
関西弁
kansaiben
Kansai dialectmix
関西地方
kansaichihou
Kansai region (south-western half of Japan, including Osaka)namae
関東
kantou
Kantou (eastern half of Japan, including Tokyo)namae
核心
kakushin
kernel, coremix
吉祥天
kichijouten
Kichijouten, goddess of happiness, fertility, and beautykami
恩愛
on'ai; onnai
kindness and affection, lovemix
厚意
koui
kindness, favor, favourmix
厚情
koujou
kindness, favour, favor, hospitalitymix
懇意
kon'i
kindness, intimacy, friendshipmix
王者
ouja
king/monarch/ruler/(P)leda1
土下座
dogeza
kneeling down on the ground, prostrate oneselfsuru
編み物
amimono
knitting, knitted material, crochetmix
神戸
koube
Kobe (port city near Osaka)mix
昆布
konbu
kombu (any kelp of genus Laminaria) (konbu), devil's apronmix
高知県
kouchiken
Kouchi (Kochi) prefecture (Shikoku)namae
久延毘古
kuebiko
Kuebiko, god of knowledge, studies and agriculture.kami
熊本県
kumamotoken
Kumamoto prefecture (Kyuushuu)namae
草薙の剣
kusanaginotsurugi
Kusanagi no Tsurugi, legendary Japanese swordkami
九頭龍
kuzuryuu
Kuzuryuu, nine-headed dragonkami
京都府
kyoutofu
Kyoto (metropolitan area)namae
省力
shouryoku
labor saving, labour savingmix
勤労
kinrou
labor, labour, exertion, diligent servicesuru
実験室
jikkenshitsu
laboratorymix
欠如
ketsujo
lack, privation, deficiencysuru