Declining
Declining adjective - Bending downward or forward.
Undeveloping and declining are semantically related. In some cases you can use "Undeveloping" instead an adjective "Declining".
Undeveloping
Declining and undeveloping are semantically related. You can use "Declining" instead an adjective "Undeveloping".
Mutual synonyms
Cite this Source
Undeveloping and Declining. (2016). Retrieved 2026, July 29, from https://thesaurus.plus/related/declining/undeveloping
Declining & Undeveloping. N.p., 2016. Web. 29 Jul. 2026. <https://thesaurus.plus/related/declining/undeveloping>.
Undeveloping or Declining. 2016. Accessed July 29, 2026. https://thesaurus.plus/related/declining/undeveloping.
Google Ngram Viewer shows how "declining" and "undeveloping" have occurred on timeline