Resources

This Kanji is usually pronounced as "shi"
By itself, it means "assets/ resources/ funds".

Some common forms of the word when used:

-shi-
資する （shisuru): to contribute; to finance
資格 (shikaku): qualifications
eg. 資格を備える shikaku wo sonaeru - to have all the necessary qualifications for something.
資金/資本 (shikin/shihon): funds; capital
eg. 資金を出す shikin wo dasu - to sponsor something
資本家 shihonka - capitalist
資料 (shiryou): materials; data; content
eg. 資料を集める shiryou wo atsumeru - to collect data
資源 (shigen): resources
eg. 人的資源 jinteki shigen - manpower resource
天然資源 tennen shigen - natural resource
資産 (shizan): property; assets
投資 (toushi): invest