Informative and reliable brand name that plays on the word "knowledge".
KnowledgeA has 10 letters and three syllables. Examples of popular three syllable names include McDonald's, Grammarly and Adidas.
Knowledgea.com is a dot com domain. Dot com domains are the most prestigious domain extension in the world, used by famous websites like google.com. Once secured, a dot com all but guarantees no-one else can outrank you for your own name in the long run.