bronze vs suntan

bronze and suntan both are nouns.

Word	Noun	Adjective	Verb	Adverb
bronze	Yes	Yes	Yes	No
suntan	Yes	No	Yes	No

As verbs, suntan is a hyponym of bronze; that is, suntan is a word with a more specific, narrower meaning than bronze:

bronze (noun)	suntan (noun)
a sculpture made of bronze	a browning of the skin resulting from exposure to the rays of the sun
an alloy of copper and tin and sometimes other elements; also any copper-base alloy containing other elements in place of tin

bronze (adjective)	suntan (adjective)
of the color of bronze
made from or consisting of bronze

bronze (verb)	suntan (verb)
get a tan, from wind or sun	get a tan from being exposed to the sun
give the color and appearance of bronze to something