Here's what rhymes with sittingduck.
duck buck chuck tuck puck luck stuck truck fuck noch pluck suck muck neque chaque hac ruck shuck vac yuk yuck struck amok snuck amuck cluck unstuck thwack schmuck sawbuck upchuck thunderstruck Words that almost rhyme with sittingduck
dug bug jug tug pug chug tog drug kg plug hug rug mug lug thug trug shrug slug smug snug debug unplug jitterbug mealybug firebug shutterbug litterbug ladybug fireplug doodlebug hearthrug bulk dusk bunk junk chunk punk tusk dunk busk trunk drunk monk sunk husk musk nunc brusque funk hulk hunk sulk chipmunk debunk spunk gunk plunk stunk rusk brusk shrunk skunk slunk flunk skulk clunk cyberpunk countersunk preshrunk