One syllable words that rhyme with fuck_up
bruck, buc, buck, chuck, cluck, druck, duc, duck, duk, fluck, fuck, gluck, guck, huck, hucke, kluck, kruck, kruk, kuc, kuck, kuk, luck, lucke, luk, mruk, muck, pluck, puck, ruck, schmuck, schuch, schuck, shuck, smuck, snuck, struck, stuck, stucke, suck, suk, truck, tuck, wnuk, wruck, yuck, yuk, zuck, zuk