subtropic vs semitropic

subtropic and semitropic both are adjectives.

Word	Noun	Adjective	Verb	Adverb
subtropic	No	Yes	No	No
semitropic	No	Yes	No	No

As adjectives, subtropic and semitropic are synonyms defined as:

subtropic and semitropic: of or relating to or characteristic of conditions in the subtropics

Other synonyms of subtropic include semitropical, subtropical.

subtropic (adjective)	semitropic (adjective)
of or relating to or characteristic of conditions in the subtropics	of or relating to or characteristic of conditions in the subtropics