4-fa

Fetched 2026-10-26 (cache).

Synonyms: 4

Antonyms: 4

Related words from Datamuse; suggestions, not definitions.

Noun

1. {{abbreviation of|en|4-fluoroamphetamine}}.

Source: Wiktionary · CC BY-SA 4.0 (Wiktionary dump) · cached copy, not a rewrite.