List: out-dated or obsolete kana usage

obsolete reading  noun  noun (generic) 

• lesser councilor of state, lesser councillor of state, minor councilor, minor councillor

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

• going afar
• dying, death

obsolete reading  noun  noun (generic) 

• kappa (mythical water-dwelling creature)

obsolete reading  irregular reading  noun  noun (generic) 

• sake bottle

obsolete reading  usually written using kana alone  noun  noun (generic) 

• whispering, whisper, secret talk, murmur

obsolete reading  usually written using kana alone  noun  noun (generic) 

• whispering, whisper, secret talk, murmur
• sweet talk, sweet nothings, lovers' talk, pillow talk

obsolete reading  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• hoarseness, hoarse voice

obsolete reading  noun  noun (generic) 

• cylindrical bamboo fishing basket

obsolete reading  noun  noun (generic) 

• long road, far journey

obsolete reading  irregular okurigana  search-only kanji form  noun  noun (generic)  noun taking the genitive case particle の  adjective (generic) 

• unbleached, undyed