Informative and reliable brand name that plays on the word "knowledge".
The name "knowledgeA" has 10 characters and three syllables. Examples of popular three syllable names include Adobe, McDonald's and Grammarly.
Knowledgea.com is a dot-com domain. Dot com is the most desirable domain extension. Once secured, a dot-com all but guarantees no-one else can outrank you for your own name in the long run.