Companionway rhymes with:
hemenway, benway, conway, fenway, greenway, hanway, hemenway, janeway, kenway, runway, stanway, steinway
Companionway sounds like:
campana, campen, campion, campione, campopiano, canavan, cannavino, chambon, champine, champion, champney, chombiono, cinnabon, cnnfn, combine, companhia, compania, companion, company, compean, confine, convene