diff --git a/docs/kanji/wanikani.md b/docs/kanji/wanikani.md
index a31ba90..934aa97 100644
--- a/docs/kanji/wanikani.md
+++ b/docs/kanji/wanikani.md
@@ -22,3 +22,17 @@
 [56 - tombstone](https://www.wanikani.com/kanji/%E7%A2%91), ヒ いしぶみ
 
 - <ruby>碑文<rt>ひぶん</rt></ruby>
+
+### 憤
+
+[58 - resent](https://www.wanikani.com/kanji/%E6%86%A4), フン いきどお.る
+
+- <ruby>憤慨<rt>ふんがい</rt></ruby>
+  - indignation; anger（▼indignationは，特に不正，不公平に対する怒り）
+    - 彼は友人の裏切りに憤慨していた
+      - 「He was indignant at [He resented] his friend's betrayal.
+    - 彼は憤慨して部屋をとび出した
+      - He rushed [flung] out of the room in indignation.
+    - 彼は犬に石を投げた子供たちに憤慨していた
+      - He was indignant [furious] with the children for throwing stones at his dog.
+- [<ruby>憤<rt>いきどお</rt></ruby>る](https://git.polv.cc/polv/wk-extra/src/branch/main/docs/vocabulary/derived-new-kanji.md)
diff --git a/docs/vocabulary/derived-new-kanji.md b/docs/vocabulary/derived-new-kanji.md
index 2610b12..1377f6b 100644
--- a/docs/vocabulary/derived-new-kanji.md
+++ b/docs/vocabulary/derived-new-kanji.md
@@ -90,6 +90,130 @@ Stone monument (石文)
   - ついに城を陥れた
     - Finally they took the fortress.
 
+### <ruby>鋼<rt>はがね</rt></ruby>
+
+刃金
+
+- 鋼けた
+  - steel girder
+- 鋼のような意志
+  - inner steel〈比喩的〉
+- 鋼のような決意を曲げる
+  - dent the steel of resolve
+- 鋼のような神経
+  - steel nerves
+- 鋼のように堅い断固たる決意
+  - steely grim determination
+- 鋼のように強い肉体
+  - a body as strong as steel
+
+### <ruby>辱<rt>はずかし</rt></ruby>める
+
+恥ずかしめる. Uses the Kanji for 侮辱.
+
+1. 〔恥をかかせる〕
+  - 客の面前で辱められた
+    - I was put to shame in the presence of the guests.
+  - 彼は同僚から辱められた
+    - He was insulted by his colleagues.
+  - こんなに辱められてもう黙っていられない
+    - I can no longer endure such humiliations [insults].
+2. 〔名を汚す〕 ⇒けがす（汚す）
+  - 家名を辱める
+    - disgrace one's family name／bring disgrace upon one's family
+
+### <ruby>憤<rt>いきどお</rt></ruby>る
+
+Origin: 意気通る. Seems to be weirdly transformed somehow (according to intention?).
+
+- be angry ((at, with, about; that))；be enraged ((by, at)) ⇒おこる（怒る）
+  - 市長の不正に市民は憤った
+    - The citizens were enraged by the mayor's misdeeds.
+
+### <ruby>礎<rt>いしずえ</rt></ruby>
+
+Origin: 石据え. <ruby>据<rt>す</rt></ruby>える - to install.
+
+- 〔物事の基礎となる事・人〕 ⇒きそ（基礎）
+  - 彼らがわが国の今日の繁栄の礎を築いたのだ
+    - It is they who laid the foundations for the present prosperity of our country.
+  - 勤勉こそ成功の礎である
+    - Hard work is the cornerstone of success.
+
+As far 据える.
+
+1. 〔場所を作って物を置く〕put; install
+  - ストーブを部屋の真ん中に据えた
+    - We installed a stove in the middle of the room.
+2. 〔落ち着ける〕
+  - 腰を据えて研究する
+    - settle down to one's research
+  - 度胸を据えてかかればうまくゆくよ
+    - If you steel yourself for it, it will go well.
+  - 目を据えて見る
+    - 「look fixedly [stare] ((at))
+3. 〔人をある地位に置く〕
+  - 息子を後継者に据えた
+    - He made his son his successor.
+4. 〔座らせる〕
+  - 先生を上座に据える
+    - seat the teacher at the head／give the teacher the place [seat] of honor
+
+### <ruby>赴<rt>おもむ</rt></ruby>く
+
+Origin: 面向く.
+
+1. 〔ある場所・目標に向かって行く〕go; proceed
+  - 彼はただちに任地に赴いた
+    - He immediately 「proceeded to [set out for] his new post.
+  - 足の赴くままに海岸を散歩した
+    - I walked along the beach wherever my footsteps led me.
+2. 〔ある状態に向かって行く〕get; become
+  - 彼女の病気はようやく快方に赴いた
+    - She is gradually recovering from her illness.
+  - その法案は勢いの赴くところで，満場一致議会を通過した
+    - With the momentum that had built up behind it, the bill swept through the Diet unopposed.（▼世論などによって前から勢いがついているとき）
+
+### <ruby>趣<rt>おもむき</rt></ruby>
+
+Origin: 面向き.
+
+1. 〔趣旨〕the general meaning；《文》 the tenor ((of))
+  - 訳文は原文の趣を十分に伝えていない
+    - This translation doesn't fully convey the meaning [tenor/intent] of the original.
+  - ご忠告の趣は承知しました
+    - I understand what you want to warn me about.
+2. 〔事情〕
+  - ご病気の趣，家族一同ご案じ申し上げております
+    - My whole family is concerned to hear of your illness.
+3. 〔有様，様子，雰囲気〕appearance; look
+  - ここら辺りには昭和の趣がある
+    - This area 「reminds me [has the flavor] of the Showa era.
+  - 長崎の街にはどことなく異国の趣がある
+    - The streets of Nagasaki vaguely suggest a foreign country.
+4. 〔味わい〕charm
+  - 趣のある庭
+    - 「an elegant [a tasteful] garden／a garden with true character
+  - 神戸の夜景は趣がある
+    - The night view of Kobe has 「a special beauty [a beauty all its own].
+
+### <ruby>卸<rt>おろし</rt></ruby>
+
+Origin: 下ろし - going down?
+
+- wholesale trade
+  - 品物を卸で買う［売る］
+    - buy [sell] goods wholesale
+  - 卸で買って小売りする
+    - buy wholesale and sell retail
+- 卸売り⇒卸売り
+- 卸業 the wholesale business; the wholesale trade
+- 卸業者 a wholesaler
+- 卸商 a wholesale dealer [merchant]
+- 卸<ruby>値<rt>ね</rt></ruby> a wholesale [trade] price
+  - これは卸値で5,000円です
+    - This sells for five thousand yen wholesale.
+
 ## Written in other forms
 
 ### <ruby>偏<rt>かたよ</rt></ruby>る
@@ -113,6 +237,15 @@ Stone monument (石文)
     - 部下の扱い方が片寄るのはよくない
       - You must 「not be partial [play favorites] when dealing with your subordinates.
 
+### <ruby>閨<rt>ねや</rt></ruby>
+
+寝屋
+
+- 寝室が＿部屋あるアパートに住んでいる
+  - live in a __-bedroom apartment
+- 寝室が三つの分譲マンション
+  - a three-bedroom condominium
+
 ## Written in Kana
 
 ### <ruby>軛<rt>くびき</rt></ruby>
@@ -149,6 +282,100 @@ Stone monument (石文)
   - まきの束
     - a faggot
 
+### <ruby>捗<rt>はかど</rt></ruby>る
+
+果取る
+
+- 研究がはかどっている［いない］
+  - My research is making rapid [little] progress.
+- 仕事ははかどっていますか
+  - How's your work going?／How are you getting along with your work?
+- 工事をはかどらせる
+  - speed up construction
+
+### <ruby>儚<rt>はかな</rt></ruby>い
+
+果敢ない. 敢 appears not to list this reading.
+
+1. 〔むなしい〕vain；〔つかの間の〕 《文》 evanescent，《文》 ephemeral, fleeting
+  - はかない努力
+    - vain efforts
+  - はかない幸せ
+    - fleeting [ephemeral] happiness
+  - はかない喜び
+    - transient [short-lived] joy
+  - このはかない人生
+    - this transitory [evanescent] life
+2. 〔頼みにならない〕
+  - 宝くじに庶民ははかない望みをかける
+    - The common people 「hope against hope [pin their hopes on the faint possibility] that they might win in a lottery.
+  - それははかない夢だった
+    - It was only an empty dream.
+
+### <ruby>繙<rt>ひもと</rt></ruby>く
+
+紐解く. To unravel (e.g. a mystery); to discover (the truth)​ (a in book)
+
+- 歴史書をひもとく
+  - open the history books
+
+### <ruby>蝕<rt>むしば</rt></ruby>む
+
+虫食む
+
+- 〔少しずつ悪くする〕undermine；〔影響を与える〕affect
+  - 彼の健康は過労によってむしばまれた
+    - His health was undermined by overwork.
+  - そのうわさは彼の名声をむしばんだ
+    - The rumor adversely affected his reputation.
+  - 両親の離婚が娘の心をむしばんだ
+    - Her parents' divorce ate at her heart.
+
+### <ruby>鏃<rt>やじり</rt></ruby>
+
+矢尻. 【矢尻・×鏃】An arrowhead.
+
+- 矢のやじり
+  - tip of the arrow
+
+Not to be confused with <ruby>野次<rt>やじ</rt></ruby>る.
+
+- 弁士を野次った
+  - They heckled [jeered and hooted at] the speaker.／They booed and hissed the speaker (down).
+- 役者は野次り倒されて［飛ばされて］舞台を下りた
+  - The actor was hissed [hooted] off the stage.
+
+### <ruby>象<rt>かたど</rt></ruby>る
+
+Origin: 形取る
+
+- それは鳥をかたどっている
+  - It is (made) in the shape of a bird.
+- この庭は京都のある寺の庭をかたどってつくられたものだ
+  - This garden is modeled on that of a temple in Kyoto.
+
+## Interesting origins
+
+### <ruby>頷<rt>うなず</rt></ruby>く
+
+Origin: 項突く. 項 also has readings of うな in addition to うなじ.
+
+- <ruby>項垂<rt>うなだ</rt></ruby>れる
+  - 彼は悲しげにうなだれてそこに立っていた
+    - He stood there, his head drooping sadly.
+  - 厳然とした事実の前に彼は深くうなだれた
+    - He hung [bowed] his head before the solemn fact.
+  - 彼女は恥じ入ってうなだれていた
+    - She hung her head in shame.
+
+### <ruby>狼<rt>おおかみ</rt></ruby>
+
+Origin: 大神. Still used in names, but readings vary, including <ruby>大神<rt>おおかみ</rt></ruby>の祭, <ruby>大神<rt>おおみわ</rt></ruby>神社, <ruby>大神<rt>だいじん</rt></ruby><ruby>宮<rt>ぐう</rt></ruby>, <ruby>大神<rt>おおが</rt></ruby><ruby>拓哉<rt>たくや</rt></ruby>, <ruby>大神<rt>おおがみ</rt></ruby>いずみ.
+
+### <ruby>幼<rt>おさな</rt></ruby>い
+
+Origin: <ruby>長<rt>おさ</rt></ruby>無い. [<ruby>長<rt>おさ</rt></ruby>](https://dictionary.goo.ne.jp/word/%E3%81%8A%E3%81%95/#jn-30716) according to Jisho is a dated term. Additionally, there is [<ruby>長亀<rt>オサガメ</rt></ruby>](https://ja.wikipedia.org/wiki/%E3%82%AA%E3%82%B5%E3%82%AC%E3%83%A1).
+
 ## Less interesting ones
 
 ### <ruby>塊<rt>かたまり</rt></ruby>
@@ -167,6 +394,26 @@ Stone monument (石文)
 
 枝折り
 
+### <ruby>掌<rt>てのひら</rt></ruby>
+
+手の平
+
+### <ruby>腥<rt>なまぐさ</rt></ruby>い
+
+生臭い
+
+### <ruby>酷<rt>ひど</rt></ruby>い
+
+非道い. Uses the Kanji for 残酷.
+
+### <ruby>瞼<rt>まぶた</rt></ruby>
+
+目蓋. <ruby>蓋<rt>ふた</rt></ruby> means lid.
+
+### <ruby>曙<rt>あけぼの</rt></ruby>
+
+Origin: 明仄. See <ruby>仄<rt>ほの</rt></ruby>か.
+
 ## No real examples in [progressive dictionary](https://dictionary.goo.ne.jp/word/en)
 
 ### <ruby>厩<rt>うまや</rt></ruby>
@@ -182,3 +429,7 @@ Stone monument (石文)
 ### <ruby>礫<rt>こいし</rt></ruby>
 
 小石. Probably more common to be <ruby>礫<rt>つぶて</rt></ruby>.
+
+### <ruby>燧<rt>ひうち</rt></ruby>石
+
+火打ち石 (a) flint