竞 is a simplified Chinese hanzi, listed here under the keyword “contend”. It is built from 立 (stand) and 兄 (elder brother). It appears as a component in 1 other character in this index.
On KumiJi Glyph Explorer, open the parts search and type “stand” + “elder brother”. 竞 is among the results, together with every other character containing the same shapes.
Open 竞 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.