[Morsul the Dark]

This is one of them not all first letter passwords

1. An assassin messes up his task and takes an L and makes it personal
2. A Japanese Lion takes on a masculine pronoun
3. A scent only a teenager could love, Ents find it particularly distasteful
4. Ringwraiths get Lost and jumbled trying to find this First age ruler
5. A long way with some added Pirate Speak would name this defender
6. Meanwhile, so to speak, the end is lost. His day has come

1. Kili
2. KHim
3. Axe
4. AZaghal
5. FrAr
6. Durin

Remaining letters can be at the beginning, middle, or end of clue