Tags: #teamwork, #work ethic, #workplace dynamics, #professional relationships, #reliability, #loyalty, #coworker feedback, #employee retention, #colleague review, #collaboration, #star rating, #departure impact, #workplace culture, #informal review, #performance critique, #team cohesion, #emotional response, #employee departure, #peer assessment, #trust issues, #workplace bonds, #colleague trust, #project collaboration, #feedback tone