Rivalry

Deals more damage to a Pokémon of same gender.

Game descriptions

Diamond
Pearl
Platinum
HeartGold
SoulSilver
Raises Attack if the foe is of the same gender.
Black
White
Black 2
White 2
Deals more damage to a Pokémon of same gender.
X
Y
O.Ruby
A.Sapphire
Deals more damage to Pokémon of the same gender.
Sun
Moon
Ultra Sun
Ultra Moon
Becomes competitive and deals more damage to Pokémon of the same gender, but deals less to Pokémon of the opposite gender.
Sword
Shield
B.Diamond
S.Pearl
Becomes competitive and deals more damage to Pokémon of the same gender, but deals less to Pokémon of the opposite gender.

Other languages

EnglishRivalry
SpanishRivalidad
ItalianAntagonismo
Japaneseとうそうしん (Tōsōshin)
GermanRivalität
FrenchRivalité