Delves rhymes with:
elves, ourselves, selves, shelves, theirselves, themselves, yourselves, absolves, bivalves, bookshelves, dissolves, elves, evolves, involves, ourselves, resolves, revolves, selves, shelves, solves, theirselves, themselves, valves, wolves, yourselves
Delves sounds like:
dalbec, dalpiaz, dealfish, delapaz, delavega, delbosque, delfosse, delfs, dellavecchia, delphax, delphic, delpizzo, delpozo, delvecchio, dethlefs, dilbeck