Antonyms for the word "re-construct" include terms such as destroy, dismantle, demolish, and ruin. These words refer to the process of breaking down or tearing apart something that was previously built or constructed. By contrast, the word "re-construct" implies a process of rebuilding, repairing, or restoring something that has been damaged or broken down. Other antonyms for "re-construct" may include words such as destruct, abolish, disassemble, or eradicate. These terms describe the removal of something completely, without the intention of rebuilding or restoring it. Overall, the antonyms of "re-construct" suggest the opposite process of breaking down rather than rebuilding.