fastly

Fetched 2026-10-31 (live).

Synonyms: lastly, vastly, feastly, fatly, factly, gastly, fasty

Antonyms: lastly, vastly, feastly, fatly, factly, gastly, fasty

Related words from Datamuse; suggestions, not definitions.

Adverb

1. In a secure or firm manner; securely.
   • We tied the rope fastly this time; we didn't want it to get away again.

Adverb

1. Quickly.

Source: Wiktionary · CC BY-SA 3.0 (Wiktionary) · cached copy, not a rewrite.