rivalryCompetition between two or more entities striving for a common goal.
Definitions:
The act of competing against others for something desired.
coexistenceExistence together or in the same place.
Definitions:
The state of living or existing at the same time or in the same place.
harmonyAgreement in feeling or opinion.
Definitions:
The state of being in agreement or concord.
communicationThe exchange of information between individuals.
Definitions:
The imparting or exchanging of information or news.
conflictA serious disagreement or argument.
Definitions:
A serious disagreement or argument, typically a prolonged one.