enmity /enˈmi-ti/

1. The quality of being an enemy
2. Unfriendliness
3. Ill-will
4. Hostility

• mountaineer
• mountaineered
• mountaineering
• mountaineerings
• mountaineers
• mountain-everlasting
• mountain flax
• mountain goat
• mountain goats
• mountain hare
• mountain hares
• mountain-high
• mountain laurel
• mountain laurels
• mountain leather
• Mountain Limestone
• mountain lion
• mountain lions
• mountain marrow
• mountain meal
• mountainous
• mountain railroad
• mountain railway
• mountain range
• mountain ranges