prefix ex-
prefix in-
100

To breath out 

exhale

100

unable to think in a clear or sensible way

insane

200

the act or process of examining 

examination 

200

a child in the first period of life

infant

300

to dig out and remove

excavate

300

living, located, or carried on within a building

indoor

400

a selection  from writing or discourse 

extract 

400

written or printed material inserted 

insert 

500

exclusion from fellowship in a group or community

excommunication

500

to cause problems or trouble for your schedule

inconvenience