Blowtorches rhymes with:
arches, porches, agache's, agaches, aldrich's, approaches, arches, backstitches, batches, beach's, beaches, blotches, branches, britches, bunches, catches, church's, churches, clenches, clinches, clutches, ditches, drenches, gerchas, impeaches, inches, inches', itches, latches, launches, matches, matsch's, mevarach's, mevarachs, nevarach's, notches, patches, peaches, porches, pouches, quenches, ranches, reaches, riches, scratches, sketches, speeches, stretches, swatches, switches, teaches, touches, watches, witches
Blowtorches sounds like:
balderas, baldric, baldrige, balladur's, beladur's, bellwethers, bewilders, bladders, blowdries, blowdryers, blowtorch, boulders, builder's, builders, builders'