List: out-dated or obsolete kana usage

obsolete reading  noun  noun (generic) 

• extreme heat

obsolete reading  noun  noun (generic) 

• paper garment

obsolete reading  obsolete term  noun  noun (generic)  historical term 

• Department of Divinities (1868-1871)
• Department of Worship (under the ritsuryō system)

obsolete reading  noun  noun (generic) 

• sacred horse

obsolete reading  noun  noun (generic)  archaic 

• frozen dew
• frost and dew
• years, time

obsolete reading  noun  noun (generic) 

• long snake
• long line (of people, etc.)

obsolete reading  noun  noun (generic) 

• bow with a heavy draw weight, someone who wields a heavy-draw-weight bow

obsolete reading  noun  noun (generic)  Buddhism 

• sage, wise man, wise person, man of wisdom
• buddha, bodhisattva, enlightened priest

obsolete reading  noun  noun (generic) 

• resting one's chin in one's hands
• brace (in construction), angle brace

obsolete reading  noun  noun (generic) 

• pus