Formless and Slack

Formless

Formless adjective - Having no definite or recognizable form.

Slack and formless are semantically related. In some cases you can use "Slack" instead an adjective "Formless".

Nearby Word: form

Slack

Slack adjective - Failing to give proper care and attention.

Formless and slack are semantically related. Sometimes you can use "Formless" instead an adjective "Slack".

Mutual synonyms

Cite this Source
Slack and Formless. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/formless/slack
Formless & Slack. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/formless/slack>.
Slack or Formless. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/formless/slack.
Google Ngram Viewer shows how "formless" and "slack" have occurred on timeline