The preceding character (⿱興同) is WS2021-00745 UK-20207. The fact that both characters in his retirement sobriquet are unencoded suggests that he deliberately created two novel characters.

The evidence source should be 嘉定鎮江志（丹徒朱氏清宣統二年刊本）. Anyway the Ming style font would never appear in a Song dynasty book.



▲ 嘉定鎮江志（丹徒朱氏清宣統二年刊本）校勘記下 卷30.

In this evidence the editor noted that although he couldn't find 𦶝、⿱興同、⿰氵𥬡 in dictionaries, he decided to keep them due to the lack of other sources.