Schoolmate rhymes with:
stalemate, acclimate, amalgamate, automate, breakmate, checkmate, classmate, decimate, dichromate, glucosamate, glutamate, inmate, multimate, overestimate, papermate, phonemate, playmate, primate, roommate, shipmate, shoemate, shumate, stalemate, teammate, underestimate, unimate
Schoolmate sounds like:
salant, salient, salinity, salmond, schlund, sealand, sealant, selenite, selinda, selland, shelnutt, silent, skoglund, slammed, slant, slanted, slimmed, soland, solemnity, squillante, succulent, swaziland