Reciprocal (adjective)
باہمی، فریق مخالف، متوازی
given, felt, or done in return.
Example: “she was hoping for some reciprocal comment or gesture”
Viable (adjective)
وہ چیز جو ممکن ہو، قابل عمل، قابل تعمیل
capable of working successfully; feasible.
Example: “the proposed investment was economically viable”