Adjective
Noun
3. opposite
4. reverse
5. obverse
6. contrary
7. antithesis
8. other side of the coin
9. flip side
Verb
10. talk
11. speak
12. chat
13. have a conversation
14. discourse
15. communicate
16. chew the fat
17. jaw
18. visit
19. shoot the breeze
20. confabulate