Of or pertaining to agnosticism; agnostic.(adjective)
Gnu Collaboartive International Dictionary of English: licensed under The Code Project Open License (CPOL)
Use "agnostical" in a sentence
"“My cousin Willy was of an agnostical bent, Mr. Coleman,” the Captain said."
"He thought that he might be able to do this, because Charley, who was known to be frankly agnostical, came to his church more or less regularly."
"-- He had a pious exaltation, but whether it was because he might gather into the fold erratic and agnostical sheep like Charley Steele, or because it pleased his social ambitions, he had occasion to answer in the future."