Backwardness
Backwardness noun - Lack of normal development of intellectual capacities.
Slackness and backwardness are semantically related. In some cases you can replace term "Slackness" with "Backwardness", this nouns are similar.
Nearby Word: backward
Slackness
Slackness noun - Failure to take the care that a cautious person usually takes.
Backwardness and slackness are semantically related. Sometimes you can replace term "Backwardness" with "Slackness", this nouns are similar.
Mutual synonyms
Cite this Source
Slackness and Backwardness. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/backwardness/slackness
Backwardness & Slackness. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/backwardness/slackness>.
Slackness or Backwardness. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/backwardness/slackness.
Google Ngram Viewer shows how "backwardness" and "slackness" have occurred on timeline