| team(noun, split, division, two) |
| binary(noun, split, division, two) |
| couple(noun, split, division, two) |
| diremption(noun, split, division, two) |
| duality(noun, split, division, two) |
| duet(noun, split, division, two) |
| synergy(noun, science, division, classification, term) |
| bifurcation(noun, split, division, two) |
| bilaterality(noun, split, division, two) |
| brace(noun, split, division, two) |
| deuce(noun, split, division, two) |
| dos(noun, split, division, two) |
| double(noun, split, division, two) |
| doublet(noun, split, division, two) |
| dual(noun, split, division, two) |
| duplexity(noun, split, division, two) |
| duplicity(noun, split, division, two) |
| dyad(noun, split, division, two) |
| pair(noun, split, division, two) |
| span(noun, split, division, two) |