General Meaning: "out of," "former," "away from"
* exit: to leave a place
* exhale: to breathe out
* exclude: to keep out
* extract: to remove something
* expel: to force someone to leave
* exterminate: to destroy completely
* exonerate: to clear of blame
* exodus: a mass departure
* exorbitant: excessively high
* exult: to rejoice greatly
Former:
* ex-husband/wife: a former spouse
* ex-boyfriend/girlfriend: a former romantic partner
* ex-employee: a former worker
* ex-president: a former head of state
Other Meanings:
* expand: to make larger
* explore: to investigate
* explain: to make clear
* express: to communicate
* expect: to anticipate
This is just a small sample. There are many more words with the prefix "ex" in English.