Words Starting With
Find every word that begins with specific letters or prefixes. Perfect for building off letters already on the board.
What Is a Prefix Word Finder?
A prefix word finder searches the dictionary for every word that begins with a specific sequence of letters. Prefixes are one of the fundamental building blocks of the English language — they modify root words to create new meanings, such as UN- (undo, unlike, unclear) or RE- (redo, rewrite, rebuild).
This tool is invaluable for word game players who need to extend existing words on the board, students exploring English morphology, writers searching for words with specific sounds, and crossword solvers who know how an answer begins.
Common English Prefixes and Their Meanings
Means "not" or "reverse." Example: UNDO, UNHAPPY, UNLOCK
Means "again" or "back." Example: REDO, RETURN, REBUILD
Means "opposite" or "apart." Example: DISAGREE, DISABLE, DISCOVER
Means "before." Example: PREVIEW, PREPARE, PREDICT
Means "wrongly." Example: MISTAKE, MISPLACE, MISLEAD
Means "excessive." Example: OVERFLOW, OVERCOME, OVERLOOK
Frequently Asked Questions
How do I find words starting with specific letters?
Enter your desired prefix into the input field and press Enter. The tool searches the entire 168,551-word dictionary and returns every word that begins with those letters. You can optionally filter by exact word length to narrow results further.
Can I filter results by word length?
Yes. Use the Exact Length dropdown to select a specific word length from 2 to 12 letters. This is useful when you need words of a particular size for crossword puzzles, Scrabble plays, or word games with length requirements.
What are the most common English prefixes?
The most frequently occurring English prefixes include UN- (meaning not), RE- (meaning again), DIS- (meaning opposite), PRE- (meaning before), MIS- (meaning wrongly), and OVER- (meaning excessive). These prefixes appear in thousands of English words and are essential knowledge for word game players.
How is this useful for Scrabble?
In Scrabble, you often need to extend existing words on the board by adding letters at the beginning. Knowing which prefixes create valid words helps you hook onto existing tiles and score points across multiple words simultaneously.
Can I use this to find words for crossword puzzles?
Yes. If you know a crossword answer starts with certain letters, enter them as a prefix and filter by the correct word length to find matching candidates. For more precise crossword solving with wildcards at specific positions, try our Crossword Solver.
How many words can I find with a given prefix?
The number varies greatly by prefix. Common prefixes like UN- yield thousands of results, while unusual combinations may produce only a handful. The tool shows the total count for every search.