創 is built from the 倉 and 刂 (knife (right)) components.
It reads ソウ like 倉, as do 蒼 — learn 倉 once and the family's reading comes with it.
A common word using 創 is 創作 (そうさく), meaning “production, creation, work”.
Kanji that look similar include 蒼 and 倉.