The word "re-equipped" means to refurbish or renew something with better or updated equipment. Its antonyms mostly involve the opposite meaning, that is, to remove, discard or downgrade equipment. Some of the antonyms for "re-equipped" include disarmed, defunded, disassembled, stripped, dismantled, downsized, deprived, bare, and undressed. For instance, if you're an army official, you might disarm or defund a military base instead of re-equipping it. Similarly, a company might strip or downsize an old office instead of refurbishing or re-equipping it with new technology. Thus, antonyms for "re-equipped" describe the process of removing or downgrading equipment instead of upgrading it.