Find Synonyms
alliance Synonyms
Another word for alliance
Choosing another word for alliance depends on context, so the 14 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• noun (Context 1)
A formal agreement or union formed between countries, organizations, or individuals to work together toward a shared goal or mutual benefit.
Usage Example
"The two universities formed a strategic coalition to share research facilities and funding."
Strongest
coalition
partnership
union
Strong
league
confederation
federation
pact
accord
treaty
consortium
• noun (Context 2)
A relationship or connection created between families or individuals, especially through marriage.
Usage Example
"In medieval Europe, royal marriages were frequently arranged to secure political alliances between neighboring kingdoms."
Strongest
union
Strong
marriage
matrimony
kinship
affinity
Opposites of alliance
The opposite of alliance shifts depending on context. Common opposites include:
separation
rivalry
enmity
divorce
estrangement
antagonism
division
discord
Cite this Entry
Wordmom. (2026). Synonyms for Alliance. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/alliance