The fratricide caused a long-standing family feud.
sibling discord
Frequency:
60
%
The fratricide caused deep sibling discord within the family.
brotherly conflict
Frequency:
50
%
The fratricide was a result of unresolved brotherly conflict.
kin strife
Frequency:
45
%
The fratricide led to kin strife within the family.
Idiomatic Expressions for fratricide
Phrase: Fratricide of ideas
Meaning: To undermine or destroy one's own beliefs or principles
Usage: The politician's flip-flopping on key issues amounted to a fratricide of ideas.