Superlative form of frowsy: most frowsy.(adjective)
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Use "frowsiest" in a sentence
"Mixed among these were men in outrageous women's clothing, their faces covered with red-lipped papel maché masks and their heads covered with the frowsiest wigs you can imagine."
"He was the frowsiest bookseller I ever saw, and he was in the third day of his unshavenness with a shirt-front and coat-collar plentifully bedandruffed from his shaggy hair; but he entered into the spirit of my affair and said if that Spanish play had succeeded so wonderfully, then I ought to pay fifty per cent, more than the current price for the other Spanish plays which I wanted him to get me."
"Glengarry, gambling in that frowsiest boozing-ken in the Rue Tarane -- the"