Rank 1
Defeat wargs (50)
Reward - Man of the Fourth Age (+20 will)
Rank 2
Defeat wargs (100)
Reward - Return to Bree
Rank 3
Defeat wargs (250)
Reward - Bonus to fellowship morale

Enmity of the Dead

Rank 1
Defeat wights (50)
Reward - Uppercut (need starting damage, cooldown, cost)
Rank 2
Defeat wights (100)
Reward - +5.0% conjunction heal and conjunction damage
Rank 3
Defeat wights (150)
Reward - +1.0% one-hand and two-hand sword damage

Enmity of Hillmen

Rank 1
Defeat hillmen (50)
Reward - Balance of Man (+1 Block/Parry/Evade)
Rank 2
Defeat hillmen (100)
Reward - Strength of Morale (3000 morale heal, 1 hour cooldown)

Elf

(more about LotRO elves)

Enmity of the Goblins

Rank 1
Defeat goblins (50)
Reward - Sylvan Shadows (Enable stealth movement, 30 min cooldown)
Rank 2
Defeat goblins (100)
Reward - 5.0% increase on blue/green conjunction choices
Rank 3
Defeat goblins (150)
Reward - +1.0% bow damage

Enmity of the Orcs

Rank 1
Defeat orcs (50)
Reward - Friend of Man (+20 Fate)
Rank 2
Defeat orcs (100)
Reward - Return to Rivendell
Rank 3
Defeat orcs (???)
Reward - +75.0% chance to parry for a few seconds, 1hr cooldown

Enmity of Drakes

Rank 1
Defeat drakes (???)
Reward - +1.0% damage to one-handed swords (two-handers???)

Dwarf

(more about LotRO dwarves)

Enmity of the Goblins

Rank 1
Defeat goblins (50)
Reward - +20 Fate
Rank 2
Defeat goblins (100)
Reward - Return to Thorin's Hall
Rank 3
Defeat goblins (???)
Reward - Hunker down (reduces incoming damage for a short time)

Enmity of the Trolls

Rank 1
Defeat trolls (50)
Reward - Dwarf's Endurance (adds 35 Vitality to fellowship for 10 seconds, 1hr cooldown)
Rank 2
Defeat trolls (150)
Reward - Shield Brawler (adds 2% to block chance)

Enmity of the Dourhands

Rank 1
Defeat Dourhand dwarves (50)
Reward - Headbutt. does 15 common damage (goes up with level) with a 5s cooldown, no power cost
Rank 2
Defeat Dourhand dwarves (100)
Reward - +5 percent to red and yellow conjunctions (guile and might)
Rank 3
Defeat Dourhand dwarves (???)
Reward - +1.0% one-hand and two-hand axe damage

Hobbit
(more about LotRO hobbits)

Enmity of the Wolves

Rank 1
Defeat wolves (50)
Reward - Stoop for a stone
Rank 2
Defeat wolves (150)
Reward - Guile & Conviction Bonus: Adds 5.0% to Guile Conjunction Damage and 5.0% to Conviction Conjunction Healing
Rank 3
Defeat wolves (???)
Reward - +1.0% bonus to Club damage.

Enmity of the Spiders

Rank 1
Defeat spiders (50)
Reward - Hobbit Stature
Rank 2
Defeat spiders (100)
Reward - Return to the Shire
Rank 3
Defeat spiders (???)
Reward - Bonus to party hope (+1 bonus for 9 minutes, 1hr cooldown)

Enmity of Goblins

Rank 1
Defeat goblins (50)
Reward - Hobbit Hiding (stealth mode, 30 min cooldown)
Rank 2
Defeat goblins (100)
Reward - Feign Snack (A feign death like move - ??? cooldown)