Happy brand name created for any product or service that brings u a "smile" to one's face.
The word "MissionSmile" contains 12 letters and three syllables. Established brands using three syllable names include Grammarly, Heineken and Adobe.
Missionsmile.com is a dot com domain. Dot com domains are the most valued domain extension in the world, used by famous websites like facebook.com. When most people think of a website, they think of a dot com.