gradual - to change or move in small steps over time, gradient - the measure in degrees - small steps - how steep a slope is, degrade - to treat someone with contempt or disrespect - to take a step down, graduate - to take a step forward in education, tardigrade - a slow stepper, plantigrade - walking on the soles of the feet like a human or bear, retrograde - to go back, upgrade - to step up, graduation - a formal ceremony to award a certificate or degree for completing a course or grade.,

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