旣 is a Chinese hanzi, listed here under the keyword “already”. It is built from 皀 (kernel) and 旡 (choke on something eaten). It appears as a component in 4 other characters in this index.
On KumiJi Glyph Explorer, open the parts search and type “kernel” + “choke on something eaten”. 旣 is among the results, together with every other character containing the same shapes.
Open 旣 in the interactive kanji search
to expand every part down to its smallest pieces, add your own names and mnemonic stories,
or search for other characters by their parts.