Nice, based on a dictionary word brand name which stands for "all-knowing".
The name "omniscious" has 10 characters and three syllables. Examples of three popular syllable names include Armani, KFC and Verizon.
Omniscious.com is a dot-com domain. Dot com domains are the most desirable top-level-domain in the world, used by famous websites like youtube.com. When you own a dot-com, it is much easier to rank for your own name in search engines.