Pull your minds out of the gutter for this show! Titivate is "to make smart or spruce," and tittle rhymes with little for a reason; it’s "a tiny amount of something." It’s also—adorably—the term for that tiny dot above a lower-case i.
So, here’s a tittle brain-titivating list dedicated to words that sound uncannily like their steamy friends but have nothing to do with the pleasures of the flesh. Ready to titivate yourself?