Of course they will.
Examples:
the Republicans after 1932
the Republicans after 1964
the Democrats after 1980, 1984, 1988...1994, 2004
the Republicans after 2008
Some silly R congressman said after 2010 that it could be a "hundred-year majority"
Elections can hurt. But then you heal, learn, grow stronger, and eventually come roaring back when the timing and the conditions are right.
This time is different, though. Polarization is far stronger, and Dobbs isn't seeming to have an electoral impact at all. Plus the Supreme Court is more right-wing than it has ever been.