The answer is: PLAIN
The anagram is plain, as in the Great Plains.
Theory
decibel
congratulations
island
the answer is my falling big sock witches
Those letters will spell Plymouth, the name of a place.
The word unscrambled from "iclogtestia" that means conceited and self-centered is "egotistical." This term describes someone who excessively values their own importance and considers themselves superior to others.
Oh, what a delightful puzzle we have here! Let's see, when we unscramble the word "rilycntreco," we get the word "centrality." It's like finding the hidden beauty in a painting, just waiting to be discovered! Keep exploring and unscrambling, my friend.