Retrieved January 6, 2018, from http://www.powerthesaurus.org/cruel/synonyms Chicago Power Thesaurus. 1969. cruel thesaurus http://www.powerthesaurus.org/cruel/synonyms (accessed January 6, 2018). Harvard: Power Thesaurus 1969, cruel thesaurus, Power Thesaurus, viewed 6 January, 2018, <http://www.powerthesaurus.org/cruel/synonyms>. MLA: Power Thesaurus. cruel thesaurus 31 December 1969.