mundane
look it up on dictionary.com :P Dictionary sources don't give a synonym for heliocentric, they give another term for it: The Copernican Model.
A synonym for give is relinquish.Hand out, Contribute
routine, usual, natural, normal
usual, routine, natural, normal, proper
A synonym is a word that has the same meaning as another word.
The synonym is the term from French : rendezvous.
The knowledge gap synonym for the term "information deficit" is "knowledge disparity."
miserliness
Variety.
An informal synonym for the term optimal is the word ace. Ideal is also a good synonym, as well as matchless. There are a lot of other synonyms that can be found in a thesaurus or online.
Synonym for the word still: Stable
Once.