When it comes to finding synonyms for the word "overhold", there are several alternatives that can be used to convey a similar meaning. One possible synonym is "retain", implying the act of keeping or preserving something. Another option is "maintain", which suggests the action of upholding or continuing a certain state or condition. Additionally, "sustain" can serve as a synonym for "overhold", indicating the act of supporting or enduring something. Moreover, "uphold" can be used as a synonym, emphasizing the act of maintaining or defending a belief or value. These synonyms provide various ways to express the idea of persisting or preserving certain aspects or conditions.