obstinate people (noun) stick-in-the-mud: unadventurous person
Sinonime: be a party to, be in on, be into,
consume,
devour,
divide,
engage, enter into,
feed, get in the act, have a finger in, ingest,
participate, receive,
sample,
savor, sip, sit in, sit in on,
take, take part, tune in
Antonime: abstain,
refrain