| APA | Smart Define. (1970). terribly sorry to hear thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/terribly_sorry_to_hear/thesaurus/antonyms |
| Chicago | Smart Define. 1970. "terribly sorry to hear thesaurus" https://smartdefine.org/terribly_sorry_to_hear/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 1970, terribly sorry to hear thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/terribly_sorry_to_hear/thesaurus/antonyms>. |
| MLA | Smart Define. "terribly sorry to hear thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/terribly_sorry_to_hear/thesaurus/antonyms> |