If you're interested in what the other mentioned kanji with regularly-used non-standard forms mean, here are some rough definitions: 餌 - animal feed, bait 遡 -

If you're interested in what the other mentioned kanji with regularly-used non-standard forms mean, here are some rough definitions: 餌 - animal feed, bait 遡 - go back in time; go upstream 遜 - humble, modest 謎 - riddle, enigma 餅 - rice cake; mochi