Davidians rhymes with:
davidian's, davidian's, davidian's, davidian's, didion's, floridians, meridian's, accordions, arcadians, burgundians, cambodians, canadian's, canadians, canadians', comedian's, comedians, custodians, davidian's, didion's, floridians, guardian's, guardians, indian's, indians, indians', meridian's
Davidians sounds like:
davidian's, debating, debuting, defeating, deviating, deviations, devoting, diphthong, dividing, doubting