1. Conflict
2. Fight
3. Struggle
4. Hostility
5. Clash
6. Tension
7. Combat
8. Confrontation
9. Quarrel
10. Dispute
11. Fray
12. Skirmish
13. Battle
14. Strife
15. Turmoil
16. Melee
17. Campaign
18. War of words
19. War of attrition
20. War of nerves
21. Total war
22. Cold war
23. Proxy war
24. Guerrilla war
25. Insurgency
26. Civil war
27. Revolutionary war
28. World war
29. Holy war
30. Crusade

Finding the right words to describe the concept of war can be difficult. Whether you are writing an essay, a report, or a story, finding the best synonyms for war is important. Fortunately, there are many other words and phrases that can be used to convey the same meaning. Synonyms for war include conflict, fight, struggle, hostility, clash, tension, combat, confrontation, quarrel, dispute, fray, skirmish, battle, strife, turmoil, melee, campaign, war of words, war of attrition, war of nerves, total war, cold war, proxy war, guerrilla war, insurgency, civil war, revolutionary war, world war, holy war, and crusade. Each of these words and phrases carries a slightly different connotation and can be used to convey a different nuance of the same basic concept. By using a variety of these synonyms, you can ensure that your writing is varied and interesting.