"infantry" - key terms from Wikipedia

canadian infantry
canadian infantry	division
glider infantry	regiment
heavy infantry
homeland defense infantry	division
infantry
infantry	battalion
infantry	battalions
infantry	bde
infantry	brigade
infantry	brigade combat team
infantry	brigades
infantry	corps
infantry	division
infantry	divisions
infantry	fighting
infantry	fighting vehicle
infantry	fighting vehicles
infantry	ocs
infantry	regiment
infantry	regiments
infantry	rifle
infantry	rifleman
infantry	support
infantry	tank
infantry	task force
infantry	unit
infantry	units
infantry	weapons
light infantry
light infantry	battalion
light infantry	regiment
marine infantry
mechanised infantry
mechanized infantry
mobile infantry
motorized infantry
mounted infantry
naval infantry
parachute infantry
parachute infantry	battalion
parachute infantry	regiment
persian infantry
roman infantry
singapore infantry	brigade
south african infantry	battalion
south african infantry	corps
static infantry	division
third infantry	division
volunteer infantry