Frightfully
Frightfully adverb - To a great degree.
Ghastly and frightfully are semantically related. In some cases you can use "Ghastly" instead an adverb "Frightfully".
Ghastly
Ghastly adjective - Extremely disturbing or repellent.
Frightfully and ghastly are semantically related. Sometimes you can use "Frightfully" instead an adverb "Ghastly".
Cite this Source
Ghastly and Frightfully. (2016). Retrieved 2026, August 13, from https://thesaurus.plus/related/frightfully/ghastly
Frightfully & Ghastly. N.p., 2016. Web. 13 Aug. 2026. <https://thesaurus.plus/related/frightfully/ghastly>.
Ghastly or Frightfully. 2016. Accessed August 13, 2026. https://thesaurus.plus/related/frightfully/ghastly.
Google Ngram Viewer shows how "frightfully" and "ghastly" have occurred on timeline