7 entries under idiom topic. ×

3
mutually destructive(expression, adjective, harmful)
2
mutually ruinous(expression, adjective)
0
civil war(expression, warfare)
0
guerre a mort(expression, warfare)
0
guerre a outrance(expression, warfare)
0
internecine war(expression, warfare)
0
open war(expression, warfare)
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APASmart Define. (2015). internecine thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/internecine/thesaurus/synonyms
ChicagoSmart Define. 2015. "internecine thesaurus" https://smartdefine.org/internecine/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, internecine thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/internecine/thesaurus/synonyms>.
MLASmart Define. "internecine thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/internecine/thesaurus/synonyms>