adult toy vs sex toy

adult toy and sex toy both are nouns.

Word	Noun	Adjective	Verb	Adverb
adult toy	Yes	No	No	No
sex toy	Yes	No	No	No

As nouns, adult toy and sex toy are synonyms defined as:

adult toy and sex toy: A sex toy is an object or device that is primarily used to facilitate human sexual pleasure, such as a dildo or vibrator.

adult toy (noun)	sex toy (noun)
A sex toy is an object or device that is primarily used to facilitate human sexual pleasure, such as a dildo or vibrator.	A sex toy is an object or device that is primarily used to facilitate human sexual pleasure, such as a dildo or vibrator.