▶RELATIONSHIP◀ something that unites two or more people or groups, such as love, or a shared interest or idea ᅳsee also tie bond between the emotional bond between mother and child bond with the United States' special bond with Britain bond of lifelong bonds of family and friendship
Another Source
something that unites two or more people or groups, such as a shared feeling or interest: There’s a close bond between them. | two countries that are linked by bonds of friendship
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rewarding:
making you feel happy and satisfied because you feel you are doing something useful or important, even if you do not earn much money ᅳsee also satisfying, worthwhile
Teaching can be a very rewarding career.
Another Source
(of an experience or action) worth doing or having; giving satisfaction, but perhaps not much money: Nursing can be a very rewarding career.