Boothroyd rhymes with:
ackroyd, android, aykroyd, corticosteroid, holroyd, oldroyd, spheroid, ackroyd, adenoid, alkaloid, amyloid, android, asteroid, aykroyd, celluloid, corticosteroid, hemorrhoid, holroyd, mongoloid, nedlloyd, oldroyd, ovoid, paranoid, polaroid, rheumatoid, rhizoid, sinusoid, spheroid, unalloyed, vescinoid
Boothroyd sounds like:
battered, bedard, bethard, betrayed, bettered, bitterroot, boatyard, bothered, buttered, butterworth