Allsopp rhymes with:
allsop, allsop, aesop, allsop, paysop, aesop, allsop, alltop, backdrop, backstop, barbershop, bebop, bellhop, blacktop, bookshop, bookstop, co-op, countertop, daytop, desktop, dunlop, eavesdrop, eyedrop, gigaflop, hilltop, laptop, lollipop, malaprop, mountaintop, non-stop, pawnshop, paysop, picop, raindrop, rasterop, robocop, rolltop, rooftop, sharecrop, shortstop, sweatshop, tabletop, turboprop, wardrop, workshop
Allsopp sounds like:
alcove, aliquippa, allsop, allsup, allusive, alsip, alsop, alsup, alysheba