Wilhelms rhymes with:
alms, barthelme's, elmes, elms, film's, films, helmes, helms, helms', hilmes, nelms, overwhelms, psalms, quilmes, realms, stockholm's, willms, wilmes, wilms
Wilhelms sounds like:
wailing, walinsky, walling, wallowing, wehling, welinsk, wellens, welling, wellness, wellons, whaling, wheeling, wheeling's, wholeness, wilensky, wiliams, wiling, wilinski, willaims, willems, willens, william's, williams, williams', williams's, willing, willms, wilmes, wilms, wolanski, wolenzac, wolenzac's, wolinski, wolinsky, woolens, woolums