Significant
Significant adjective - Clearly conveying a special meaning (as one's mood).
Thoughtful and significant are semantically related. In some cases you can use "Thoughtful" instead an adjective "Significant".
Thoughtful
Thoughtful adjective - Given to or made with heedful anticipation of the needs and happiness of others.
Significant and thoughtful are semantically related. Sometimes you can use "Significant" instead an adjective "Thoughtful".
Cite this Source
Thoughtful and Significant. (2016). Retrieved 2026, July 22, from https://thesaurus.plus/related/significant/thoughtful
Significant & Thoughtful. N.p., 2016. Web. 22 Jul. 2026. <https://thesaurus.plus/related/significant/thoughtful>.
Thoughtful or Significant. 2016. Accessed July 22, 2026. https://thesaurus.plus/related/significant/thoughtful.
Google Ngram Viewer shows how "significant" and "thoughtful" have occurred on timeline