Berthelot rhymes with:
tourtelot, aydelott, pilat, polyglot, simplot, subplot, tourtelot, arnott, aydelott, batibot, billiot, callicott, cannot, crescott, eliott, ellicott, epcot, foxtrot, gobinot, herriott, izatt, kearfott, kumquat, labat, lysaght, penobscot, pilat, polyglot, prescott, racicot, sabat, simplot, subplot, theriot, tourtelot, vienot, walcot, walcott, wescott, wolgamott, wonnacott, woollcott
Berthelot sounds like:
bartelt, barthold, bartholdy, bartlett, bartoletti, berthold, bertilde, bertold, bertoldi, bertolotti, bridled, brutality