gamboge vs maize

gamboge and maize both are nouns.

Word	Noun	Adjective	Verb	Adverb
gamboge	Yes	No	No	No
maize	Yes	No	No	No

As nouns, gamboge and maize are synonyms defined as:

Other synonyms of gamboge include lemon, lemon yellow.

gamboge (noun)	maize (noun)
a strong yellow color	a strong yellow color
a gum resin used as a yellow pigment and a purgative	tall annual cereal grass bearing kernels on large ears: widely cultivated in America in many varieties; the principal cereal in Mexico and Central and South America since pre-Columbian times