If both of them support genocide, but one also supports banning abortion, the ethical choice is to vote for the one that won’t ban abortion.
If you’d rather wait until a candidate arrives that agrees with you on every issue, that’s fine, but you’ll probably never vote, and in the meantime, by not voting, supporting whichever candidate you like less.
While there’s no honor in the presidency, there is honor in doing what you can to reduce harm, and if you can’t reduce harm to the Palestinians, at least you can reduce harm to American women and girls.
So you hate women and don’t want them to have bodily autonomy? You see how that sounds? It’s the same logic as your argument.