Football rhymes with:
basketball, fastball, meatball, racquetball, softball, spitball, arenaball, basketball, blackball, butterball, cannonball, eyeball, fastball, fireball, handball, hardball, meatball, mothball, oddball, pinball, powerball, racquetball, screwball, snowball, softball, spaceball, spitball, stickball, tidball, trackball, volleyball
Football sounds like:
faithful, faithfully, fateful, fayetteville, fitful, fitfully, footfall