Easton, an ever present this season before injuring a knee while filling in at left back, arrived from Norwich City during the summer.
"The manager had put down some good foundations here, so we've all now got to make the best effort to stick together and win some games," he said.
Adams walked away from a side that only collected four league points in his last two months in charge. However, Wycombe have progressed in this season’s LDV Vans Trophy, and are into the second round of the FA Cup. The former manager and assistant Pete Cawley also had enough time to bring in new ideas and several new faces, during their 12-month partnership.