Slotting rhymes with:
allotting, blotting, clotting, plotting, allotting, blotting, botting, clotting, dotting, otting, plotting, rotting, spotting, squatting, trotting, yachting
Slotting sounds like:
salting, saluting, scalding, scolding, shackleton's, shackletons, shelton's, shielding, skeletons, slating, sledding, sleuthing, sliding, slitting, slotnick, slowdowns, solutions, sultan's, sultans