Rohypnol vs rophy

Rohypnol and rophy both are nouns.

Word	Noun	Adjective	Verb	Adverb
Rohypnol	Yes	No	No	No
rophy	Yes	No	No	No

As nouns, rophy is a hyponym of Rohypnol; that is, rophy is a word with a more specific, narrower meaning than Rohypnol:

Rohypnol: a depressant and tranquilizer (trade name Rohypnol) often used in the commission of sexual assault; legally available in Europe and Mexico and Colombia
rophy: street names for flunitrazepam

Other hyponyms of Rohypnol include circle, forget me drug, Mexican valium, R-2, roach, roofy, rope.

Rohypnol (noun)	rophy (noun)
a depressant and tranquilizer (trade name Rohypnol) often used in the commission of sexual assault; legally available in Europe and Mexico and Colombia	street names for flunitrazepam