| constant(adjective, common, popular, universal, joint) |
| corporate(adjective, common, popular, universal, joint) |
| corresponding(adjective, like, equal, qualified, parallel) |
| customary(adjective, common, popular, universal, joint) |
| generic(adjective, common, popular, universal, joint) |
| interactional |
| intermutual(adjective, common, popular, universal, joint) |
| mate(noun, reproduction, copy, counterfeit, match) |
| mutually beneficial |
| prevalent(adjective, common, popular, universal, joint) |
| reciprocal cross(noun, expression, idiom) |
| united(adjective, common, popular, universal, joint) |
| universal(adjective, common, popular, joint, public) |
| usual(adjective, common, popular, universal, joint) |
| well-known(adjective, common, popular, universal, joint) |
| widespread(adjective, common, popular, universal, joint) |
| aliquot |
| collaborative(adjective, joint, harmonious, united, shared) |
| commutative(adjective, interchange) |
| convertible(adjective, copy, common, equal, similar) |