Discover groups of words that share a common root. Enter any word to find its relatives.
Click a family to explore its members.
A word family is a group of words that share a common root or base word. By learning one root, you can often understand and remember many related words. For instance, the Latin root port (meaning "to carry") gives us "transport" (carry across), "import" (carry in), "export" (carry out), and "portable" (able to be carried).
Word families are a powerful tool for vocabulary building, reading comprehension, and spelling. Recognizing shared roots helps you decode unfamiliar words and see connections between words you already know.
Try our prefix & suffix explorer to see how affixes modify root words, or look up any word in our dictionary for full definitions and synonyms.