Demented adjective – Having or showing a very abnormal or sick state of mind. Unstable and demented are semantically related in mad topic. In some cases you can use "Unstable" instead an adjective "Demented". Nearby Word: dementing
Unstable adjective – Not being in or able to maintain a state of balance. Demented and unstable are semantically related in unbalanced topic. Sometimes you can use "Demented" instead an adjective "Unstable". Nearby Word: unstably