slack

Fetched 2026-10-26 (cache).

Synonyms: black, smack, slick, clack, sack, shack, swack, stack, spack, flack, snack

Antonyms: black, smack, slick, clack, sack, shack, swack, stack, spack, flack, snack

Related words from Datamuse; suggestions, not definitions.

Proper noun

1. {{surname|en}}.
2. {{place|en|place|cc/England}}:
3. {{lb|en|Internet|software}} A real-time collaboration app and platform launched in 2013.

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