Anadarko rhymes with:
darco, arco, arko, asarco, barco, barko, barkow, calarco, comarco, darco, delbarco, demarco, dimarco, marco, marcoe, marko, markow, narco, sammarco, trimarco, uarco, varco
Anadarko sounds like:
amateurish, amateurs, ammeters, amtrack, amtrak, amtrak's, anadarko's, anderegg, anders, andoras, andraki, andras, andrea's, andreas, andrej, andreozzi, andres, andreski, andress, andrew's, andrews, andrews', andrezak, andric, andrich, andrick, andries, andros, andrus, andrzej, andrzejewski, animators, another's, antar's, antares, anteaters, anthrax, antidrug