Here's what rhymes with nonknightly.
lightly rightly tightly nightly knightly unsightly sightly knightlier sightlier unsightlier slightly brightly uprightly tritely politely sprightly contritely sprightlier forthrightly impolitely eruditely Words that almost rhyme with nonknightly
widely ripely snidely likely highly kindly mighty unlikely finely lively nicely timely wisely untimely shyly wily unkindly unwisely wryly wifely vilely nightie whitey lithely nighty tiny ninety mildly psyche wildly shiny tidy almighty concisely dryly untidy widi blithely grimy hyphae slyly benignly feisty flighty limy wiki dicey piney piny smiley whiny limey showily siree styli skivvy lichee chivy crikey feistier inquiry enquiry blindly divinely slimy spicy spiny spiky sublimely chenille pricey stymie supinely spiry blimey spryly stymy precisely expiry vaginae stripey imprecisely bolsheviki