One of my favorite words - I like the way it sounds - is soliloquy

Definition:
so·lil·o·quy
n. pl. so·lil·o·quies



1. - a. dramatic or literary form of discourse in which a character talks to himself or herself or reveals his or her thoughts without addressing a listener.
b. A specific speech or piece of writing in this form of discourse.

2. The act of speaking to oneself.


[Late Latin sōliloquium : Latin sōlus, alone; see s(w)e- in Indo-European roots + Latin loquī, to speak; see tolkw- in Indo-European roots.]