reciprocally

(r) (often followed by "for") in exchange or in reciprocation
- gave up our seats on the plane and in return received several hundred dollars and seats on the next plane out
- we get many benefits in return for our taxes
in return,
(r) in a mutual or shared manner
- the agreement was mutually satisfactory
- the goals of the negotiators were not reciprocally exclusive
mutually,
(r) in an inverse or contrary manner
- inversely related
- "wavelength and frequency are, of course, related reciprocally"- F.A.Geldard
inversely,

in return mutually inversely