unmanned Synonyms

remote-controlled unstaffed neutered unoccupied uninhabited vacant upset unsexed unman undermanned terrified spayed short-handed leadless self-drive unpiloted unnerved understaffed short-staffed pilotless unpopulated uncrewed crewless computerized taken aback unattended shaken self-acting petrified dejected daunted dashed cowed castrated awed automatical automatic astounded appalled agitated demoralized devastated disheartened overcome intimidated horrified heartstricken gelded frightened enervated