The antonyms for the word "delivered up" are numerous and varied. Some possible options might include "rescued," "released," "freed," "defended," "protected," "guarded," "kept," or "withheld." Depending on the context and the specific word being used, the precise meaning and implications of each antonym could differ significantly. For example, "rescued" suggests an urgent or perilous situation, while "protected" may imply a more long-term, ongoing effort to safeguard something or someone from harm. Similarly, "withheld" suggests a deliberate act of restraint or discretion, while "freed" or "released" imply a more active decision to grant liberty or independence.