I ranked all 153 Pokemon Type combinations by similarity in Excel (link in comments) : r/pokemon

Create a All Pokemon Type Combinations Tier List - TierMaker

Instead of unused type combos, which long-neglected type combos would you like to see re-used? Here is a list of type combos that have not seen a new Pokemon in over 20

Booker on X: So since folks are gonna be speculating about new Pokemon now, I threw together a quick list of type combinations which don't exist yet! / X

PhillyBeatzU on X: Type Combinations that are not used in Pokemon. / X

Top 5 Pokemon type combinations

Most Common Dual Type Combinations : r/pokemon

9 Unused Type Combinations After SV by Fakemon1290 on DeviantArt

Pokémon: These Type Combinations Still Aren't Used

Polyhex on X: I drew a bunch of fake Pokemon! Most of them are unused type combinations, which I always like to see. / X

Pokemon: 10 Unused Type Combinations We Want To See In Gen 9