What does the Missing Letters Finder do?

It fills in the blanks in a partially spelled word and shows every real word that fits, highlighting the letters it added.

How do I mark a missing letter?

Use an underscore or a question mark for each gap. Every symbol stands for exactly one missing letter, so the word length stays fixed.

Why are some letters highlighted?

The finder highlights the letters it filled into your blanks so you can immediately see which letters were missing from your input.

Is it good for spelling practice?

Yes. It is ideal for fill-in-the-blank worksheets and vocabulary drills, and it helps you learn correct spellings by revealing the missing letters.

Is the Missing Letters Finder free?

Completely free with unlimited use, no sign-up and no downloads. It runs instantly in your browser on any device.

Missing Letters Finder

Enter a word with blanks where letters are missing and instantly see every real word that fits, with the filled-in letters highlighted.

Updated July 10, 2026 6 min read

Word with blanks (use _ or ? for each missing letter)

Type the letters you know and mark every gap with _ or ?. The finder shows every real word that fits, with the filled-in letters highlighted.

About the Missing Letters Finder

A missing letters finder completes partially spelled words. You provide the letters you already know and a blank for each gap, and the tool reveals every dictionary word that fits — with the newly filled letters highlighted so you can see exactly what was missing.

It is the perfect helper for fill-in-the-blank puzzles, spelling practice, incomplete crossword entries and any word where you can only remember some of the letters. The AllWordTools.com Missing Letters Finder searches a large English dictionary and returns matches the instant you press the button.

It is free, works on any device straight from your browser, and needs no sign-up or download.

How to use the Missing Letters Finder

1
Enter the known letters
Type the letters you are sure of in their correct positions.
2
Add a blank for each gap
Use _ or ? for every missing letter. One symbol equals one letter.
3
Fill the blanks
Press Fill the blanks and every word that completes the gaps appears at once.
4
Read the highlights
The filled-in letters are highlighted so you can see the missing pieces at a glance.

How the finder completes your word

The Missing Letters Finder keeps every known letter locked to its position and tries every possible letter in each blank. Because each blank represents a single letter, the answers are always the same length as your input, and only genuine dictionary words are returned.

To make the results easy to read, the tool highlights the letters it filled in. That means you can instantly see which letters you were missing, which is especially helpful for spelling practice and for learning new words.

Great for spelling and puzzles

Fill-in-the-blank exercises are a staple of spelling worksheets, vocabulary drills and children's word games, and this finder solves them instantly. It also rescues half-remembered words: if you know a word begins with 'ele' and ends with 'nt' but forget the middle, mark the gaps and the answer appears.

For crossword entries with a couple of crossing letters already in place, the finder behaves like a focused crossword helper, returning every entry that fits the known letters and the exact length.

Examples

Input

wo_d

Sample output

word, wood, wold

One missing letter completes a four-letter word.

Input

_pp_e

Sample output

apple

Two gaps around a known core.

Input

ele_h_nt

Sample output

elephant

Fill scattered gaps in a longer word.

Pro tips

Mark one blank for each missing letter — the answer length matches your input exactly.
Use _ or ? interchangeably for the gaps; both mean a single missing letter.
The more known letters you provide, the shorter and more accurate the result list.
Watch the highlighted letters to learn exactly which pieces you were missing.
If nothing fits, re-check a known letter — one wrong letter blocks every completion.

Questions & answers