Comparative form of obscure: more obscure(adjective)
One who, or that which, obscures.(noun)
Wiktionary.org : Text is available under the Creative Commons Attribution-ShareAlike License
Use "obscurer" in a sentence
"The longer the trial lasts, the obscurer is the truth."
"Historical Statistics of the United States as an "obscurer" source of data.)"
"The forgotten and neglected sparkled beside the never-before-seen; well-known poems, where they appeared, were modified and refreshed by their juxtaposition with obscurer verses."