Third-person singular simple present indicative form of appear.(verb)
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Use "appeareth" in a sentence
"I may no longer be a dispensationalist, but I know the mark of the beast when it appeareth. from → Observations"
"For there it plainelie appeareth, that the adder heareth not the voice of the charmer, charme he never so cunninglie: contrarie to the poets fabling,"
"Actually, the Hebrew day begins a bit after sunset, when 3 stars appeareth in the firmament yes, I know, appeareth is singular."