I'll starta a new one. Pairs or things that go together could be food, people etc.
Adam and Eve
Ducks and Geese or
Dick and Jane (Movie: Fun with Dick and Jane)
dank and dreary (?)
Are we looking for both parts of the pair to start with the same letter?
Garth and Wayne (Waynes Wirkd)
Oscar and Felix (The Odd Couple)