"Zeroed" is a common word used in the context of adjusting something to a starting point or resetting it back to zero. Some synonyms for "zeroed" include "calibrated," "restarted," "reset," "reprogrammed," "adjusted to baseline," "canceled," "cleared," "erased," "nullified," "neutralized," "normalized," "purged," "neutralized," and "voided." Depending on the context in which the term is used, these synonyms can be interchanged to convey the same meaning. For example, in a technical or scientific context, "calibrated" or "reprogrammed" might be more appropriate, while in a financial or accounting context, "nullified," "cleared," or "voided" might be more suitable.