Compare tummy with other words:
tummy vs. yummy
rummy vs. tummy
mummy vs. tummy
tommy vs. tummy
tammy vs. tummy
gummy vs. tummy
dummy vs. tummy
tummy vs. tummyache
paunch vs. tummy
protruding vs. tummy
gut vs. tummy
stomach vs. tummy
belly vs. tummy
suite vs. tummy
abdomen vs. tummy