Busboom rhymes with:
roseboom, rosenboom, rozeboom, vandenboom, backroom, ballroom, barroom, bathroom, bedroom, boardroom, bridegroom, classroom, cloakroom, cornblume, courtroom, daremblum, darkroom, elbowroom, feldblum, handloom, headroom, heirloom, legume, lindbloom, livingroom, lunchroom, mailroom, newsroom, playroom, restroom, roseboom, rosenbloom, rosenblum, rosenboom, rozeboom, schoolroom, stockroom, storeroom, sunroom, toolroom, vandenboom, washroom, workroom
Busboom sounds like:
backbone, backspin, buchsbaum, bukovina, busbin, buschbaum, buxbaum