Play NYT Connections Puzzle #666 Sat, Mar 8

Find groups of four related words Need hints?

Solve NYT Connections puzzle #666 - Group 16 words into 4 categories: ARTIFICIAL, FAKE, IMITATION, MOCK, BULKY, COTTON, DELICATE, SPIN, BOGUS, DUDE, EXCELLENT, TOTALLY, CHATTER, JUKE, SHADOW, SOAP.