Homophobia is the most obvious possibility.
People who oppose the constitutional right of same-sex couples to marry are called same-sex marriage opponents. At least in polite company they are.
There are no causes of homophobia that are unique to Florida alone. The reasons why some people oppose same-sex marriage are the usual ones: animus towards gays and lesbians.
She supports it: "When my wife and I leave California, I want to have my marriage recognized in Nevada, Arizona, all the way to New York. How can you stop people from loving each other? How can you get upset about loving?"
They support the legalization of same-sex marriage in Luxembourg.
He likely opposes it. Mayor Davis has stated in the press that he believes that gay people are evil and never go to heaven. Although he later back-pedaled from that statement, such an opinion is not likely to be held by someone who supports same-sex marriage.
Those who opposed it did so because they believed it was unconstitutional and discriminatory.
Yes, people should accept same-sex marriage because the government has no legitimate interest in limiting marriage to opposite-sex couples only. In places where same-sex marriage has been legalized, continuing to oppose it personally is an unavailing attitude.
99 % of the Romanian people is against abnormal habits.
She supports it: "It's two people that are in love with one another. What's the issue?"
They say that redefining marriage is wrong. They say that marriage has always been between one man and one woman. They say that gay marriage will lead to incest, bestiality, and people marrying chairs. They say that gay marriage will destroy society. They say that gay people are sinners, mentally ill, or just disruptive people who choose to be gay.
Opposed. He is well-known for threatening to kill all gay people in The Gambia.
Who people sleep with. How much money they can get free for themselves by way of corporate welfare while shutting everyone else out. How many people they can get born to put into the penal system, another corporate welfare system.