Quaalude vs methaqualone

Quaalude and methaqualone both are nouns.

Word	Noun	Adjective	Verb	Adverb
Quaalude	Yes	No	No	No
methaqualone	Yes	No	No	No

As nouns, Quaalude and methaqualone are synonyms defined as:

Quaalude and methaqualone: sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse

Quaalude (noun)	methaqualone (noun)
sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse	sedative-hypnotic drug (trade name Quaalude) that is a drug of abuse