The answer is: he revealed that he was a theist.
Einstein
The dawn revealed subtle nuances in the coloration of the rocks. That hint was not very subtle.
The comparative form of "subtle" is "subtler" and the superlative form is "subtlest."
subtle
An overt response is one that can be readily detected or observed, without special instrumentation; a covert response is one that is more subtle or minimal and so is revealed through the aid of instrumental measurements.
Her perfume was so subtle that he could only catch a hint of it when she passed by.
The opposite of subtle is obvious.
The "b" in subtle is a silent letter. It is not pronounced in standard English pronunciation.
The Subtle Knife was created in 1997.
The letters b and e are silent in subtle.
subtle subtle
Yes, subtle is a word meaning elusive.