List: out-dated or obsolete kana usage

obsolete reading  noun  noun (generic) 

• first-rate specimen, first-rate object, superb item, superb article, excellent thing, pick (e.g. of a litter), superb person, excellent person

obsolete reading  anatomy  noun  noun (generic) 

• penis

obsolete reading  noun  noun (generic) 

• above the clouds, the heavens

obsolete reading  noun  noun (generic) 

• luxury, splendour, splendor, prosperity

obsolete reading  noun  noun (generic) 

• love letter, billet-doux

obsolete reading  noun  noun (generic) 

• transverse flute (e.g. a fife)

obsolete reading  な adjective  adjective (generic)  noun  noun (generic) 

• troublesome, bothersome, tiresome, annoying

obsolete reading  noun  noun (generic) 

• favour, favor, benefit

obsolete reading  rarely used kana form  rarely used kanji form  search-only kanji form  usually written using kana alone  noun  noun (generic) 

• puffer fish, blow fish, fugu, globefish, swellfish

obsolete reading  JLPT N1  usually written using kana alone  godan verb  godan verb (archaic)  verb (generic)  intransitive verb 

• to become attached (to), to take (to), to become affectionate (with), to be tamed, to get close (e.g. to someone emotionally), to become intimate (with)