Generally, people born in the year of the Rooster (属鸡) are said to be incompatible with those born in the years of the Rabbit (属兔), Dog (属狗), and Rooster (属鸡).
In detail:
Rabbit (属兔) Those born in the year of the Rooster may find it difficult to maintain a stable relationship with those born in the year of the Rabbit due to differences in character and values. Roosters are opinionated and extreme, while Rabbits find Roosters too radical, leading to conflict. Rabbits enjoy spending, while Roosters are more frugal, causing friction that may lead to a breakup. Roosters can see the coldness in Rabbits, which creates an irreparable rift between them. Roosters are efficient, while Rabbits are slow and unreliable, leading them to dislike each other.
Dog (属狗): Roosters and Dogs have significant differences in character and values. Dogs are sincere and yearn for a simple, happy life, while Roosters have high expectations for themselves and their partners, leading to arguments. Dogs may become self-conscious due to the Rooster's high demands and criticism, potentially ruining the relationship. Roosters value efficiency, while Dogs prioritize perfect results, leading Roosters to accuse Dogs of being slow and Dogs to complain that Roosters don't focus on quality.
Rooster (属鸡): Two people born in the year of the Rooster are prone to arguing. Roosters are temperamental and skilled at arguing. They are also self-centered, so differences in ideas and opinions can easily lead to conflict with no room for compromise. They tend to be fond of fame and profit, placing great importance on material things and being quite vain.
Other signs: According to m.zhouyi.cc, Roosters and Rats (属鼠) do not get along, with Roosters disliking Rats for being conservative, while Rats find Roosters vain and superficial. According to the same source, Roosters and Sheep (属羊) also have different attitudes towards work and life.