Fastly

6 lettersadverbrare

Updated June 2026

Definition

In a quick or swift manner, moving or acting at speed.

“She walked as fastly as she could without breaking into a run.”

Related Words

Synonyms

quickly rapidlyswiftly

Antonyms

slowlysluggishly

Word Game Tips

🟩

Wordle

Built from FAST with a LY suffix, giving you a high consonant count that can help confirm common letters in Wordle

🔤

Scrabble

Worth 12 points with the F and Y tiles adding value, and though rarely seen, it is a valid play that clears awkward tiles

Words Related to Fastly

Words one letter different

Change a single letter of “fastly” to make these 6-letter words — useful for Wordle and crossword clues.

lastly vastly

Words you can make from Fastly

Shorter words formed from the letters in “fastly”.

fatly flats flays lasty salty slaty alts fast fats fays flat flay last lats lays salt slat slay stay

Add a letter to make a longer word

7-letter words you can spell by adding one letter to “fastly”.

falsity flypast flyswat

Explore Similar Words

6-letter words starting with F 6-letter words ending with Y All 6-letter words 5-letter words 7-letter words All word lists

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Dictionary References

Look up fastly in an authoritative dictionary for full definitions, pronunciation, and etymology.

Cambridge Dictionary Merriam-Webster

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