Alltime rhymes with:
fulltime, mealtime, schooltime, airtime, anytime, bedtime, centime, christmastime, daytime, dinnertime, downtime, everytime, flextime, fulltime, funtime, halftime, lifetime, longtime, lunchtime, maritime, mealtime, meantime, movietime, nighttime, noontime, overtime, parttime, pastime, peacetime, primetime, quicktime, ragtime, schooltime, showtime, sometime, springtime, summertime, wartime, wintertime
Alltime sounds like:
aladdin, aldama, aldana, alden, aldin, aldwin, aldwyn, aleutian, allton, altadena, alteon, altima, altman, altmann, altom, alton, altoona, aultman