List: out-dated or obsolete kana usage

popular  obsolete reading  noun  noun (generic)  noun or participle taking the aux. verb する  intransitive verb 

• setting off (on a long journey), setting out, departure (e.g. for the front), leaving home
• starting a new life, starting life anew

popular  obsolete reading  noun  noun (generic) 

• land made arable by the slash-and-burn method, swidden, slash-and-burn farming

popular  obsolete reading  noun  noun (generic) 

• Shinto ritual

popular  obsolete reading  noun  noun (generic) 

• source of fire, sign of fire
• warmth of fire, heat

popular  obsolete reading  noun  noun (generic) 

• sparks

popular  obsolete reading  noun  noun (generic) 

• ocean, sea, the deep

popular  obsolete reading  rarely used kanji form  irregular okurigana  noun  noun (generic) 

• hiding place, hideout, refuge
• retreat, hideaway

popular  obsolete reading  noun  noun (generic) 

• sacred books, sutras, scriptures (Bible, Koran, etc.)

popular  obsolete reading  noun  noun (generic)  noun or participle taking the aux. verb する  noun taking the genitive case particle の  adjective (generic) 

• protection, safeguard
• shugo (Kamakura or Muromachi period military governor)

popular  obsolete reading  noun  noun (generic) 

• selection (e.g. of poems, texts), anthology, selected extracts