| dual(adjective, double, accompaniment, second, amphibian) |
| binary(adjective, double, accompaniment, second, dual) |
| double(adjective, double, pair, accompaniment, burlesqued) |
| duplex(adjective, spare, equal, double, identical) |
| twin(adjective, spare, equal, double, identical) |
| two(adjective, double, accompaniment, two) |
| Manichaean |
| duple(adjective, spare, equal, double, identical) |
| duplicate(adjective, spare, double, identical, second) |
| dyadic(adjective, double, accompaniment) |
| philosophy |
| bifurcated(adjective, double) |
| bilateral(adjective, double) |
| doctrine |
| double-barreled(adjective, double) |
| twinned(adjective, double) |
| two-sided(adjective, double) |
| bifold(adjective, second, burlesqued, dual, two) |
| binate(adjective, accompaniment, second, burlesqued, dual) |
| duplicated(adjective, second, burlesqued, dual, multiplied) |