It's prolly "avoiding"
In the children's game, the opposite is hide.The opposite of seeking could be to not seek(ignore) or the culmination of seeking, which is to find.
altruistic unselfish selfless
The opposite of book burning behaviour
It is an older man seeking out younger women. Basically the opposite of a cougar.
the opposite of a hermit is a socialite. One who spends all their time working for and seeking the acceptance and praises of the society in which they live.
The opposite of self-seeking would be selfless, which means prioritizing the needs and well-being of others over oneself. It involves acting with compassion, generosity, and altruism without expecting anything in return.
The opposite of mercenary (seeking money or rewards) could be unselfish, generous, or altruistic (acting out of moral conviction). The "opposite" of a mercenary (hired soldier) would be a regular soldier, volunteer, or recruit.
Impractical or unnecessary. Those words are the opposite of utilitarian.
Cats find mates by seeking out the opposite sex. They will find a mate by purring or playing with another cat.
The Whigs were the liberals (progressives), seeking to move away from royalty and priviledge into a more democratic society. They were the opposite of the "Tories" (conservatives).
Same-sex marriage is sustainable because opposite-sex marriages will always continue to produce gay and lesbian offspring and a portion of those gays and lesbians will always want to marry. Once it has been legalized, there is no reason to believe that the future supply of couples seeking to marry will vary any differently than the number of opposite-sex couples seeking to marry has.
Toddlers may say the opposite of what they want in certain situations because they are still learning how to express their thoughts and feelings effectively. They may also be testing boundaries or seeking attention from caregivers.