毅 is a Chinese hanzi, listed here under the keyword “resolute”. It is built from 豙 (豙) and 殳 (name of old weapon). It appears as a component in 1 other character in this index.
On KumiJi Glyph Explorer, open the parts search and type “豙” + “name of old weapon”. 毅 is among the results, together with every other character containing the same shapes.
Open 毅 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.