strife, conflict

CONTENTION
WordClue
WARstrife, enmity
FEUDstrife, rupture
FIGHTconflict, combat
BATTLEconflict, collision
COMBATconflict, struggle
STRIFEconflict, discord
CONFLICTstrife in arms
STRUGGLEconflict, contention
VARIANCEdiscrepancy, conflict
ENCOUNTERconflict, fight
HOSTILITYwar, strife
STEPstride
CONFLICTstrife, discord