Daylong rhymes with:
budlong, chamlong, furlong, headlong, hourlong, monthlong, weeklong, birdsong, budlong, chamlong, furlong, headlong, headstrong, hissong, hourlong, hussong, hysong, monthlong, plainsong, scuppernong, ssangyong, weeklong
Daylong sounds like:
d'alene's, dalliance, dalonzo, dateline's, datelines, dawdling, deadlines, deadliness, dealing, dealings, delancey, delancy, delange, delaying, delling, dellums, delmas, delmonaco, delmonico, delong, detailing, dettling, dialing, dilemmas, dilling, dillon's, dolence, doling, dolinski, dolinsky, dollens, dollins, dooling, dowling, dueling, duling, dulling, dullness, dulmage, dulong, dwelling, dwellings, dylan's, dylans