size (magnitude), size (glue).
sough, sow.
sound (noise), sound (to fathom), sound (adj.), sound (strait of sea), sound (fish bladder).
sack (bag), sack (to plunder), sack (wine).
swallow (a willow), sallow (pale colour).
sap (of trees), sap (mine).
sum, some.
sun, son + sunny, sonnie.
sage (plant), sage (adj.).
sale, sail.