Partially Diverse Synonym
A partially diverse synonym is when a SEPS (search engine proven synonym) is only partially unique compared to the Parent Theme.
An example below of a partially diverse synonym for the parent theme "tattoo design" is "tribal tattoo". The word tribal is not contained within the parent theme, but the word tattoo is.
This makes it a Partially Diverse Synonym.
If BOTH words within a SEPS are unique to the Parent Theme, it qualifies as a Diverse Synonym
Sample Parent Theme and Synonyms of "tattoo design":
tattoo designs, tribal tattoos, tribal tattoo, tribal designs, tattoo designs, design tattoos, tattoos design