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Crossword Word Search Worksheet
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Sort 30: Words with the prefixes intra-, inter-, intro-

Across
A personality trait characterized by inward thinking
Examination of one's own thoughts and feelings
Relating to the interactions between people
Exiting within one galaxy
Existing within one country
Occurring within one person's mind
The time between governments or regimes
To interrupt the progress of something
Down
Relating to two or more nations
Put into a vein
Within a cell
Occurring within one state
The worldwide web