refractive vs deflective

refractive and deflective both are adjectives.

Word	Noun	Adjective	Verb	Adverb
refractive	No	Yes	No	No
deflective	No	Yes	No	No

As adjectives, refractive and deflective are synonyms defined as:

refractive and deflective: capable of changing the direction (of a light or sound wave)

refractive (adjective)	deflective (adjective)
of or relating to or capable of refraction	capable of changing the direction (of a light or sound wave)
capable of changing the direction (of a light or sound wave)