vacant

Synonyms: abandoned available bare clear deserted devoid disengaged free idle not in use stark tenantless to let unemployed unengaged unfilled uninhabited unlived in untaken untenanted unused void without contents

Antonyms: full occupied overflowing

Synonyms: abstracted blank daydreaming deadpan dreaming dreamy empty-headed foolish idle inane incurious inexpressive silly stupid thoughtless unexpressive unintelligent unthinking vacuous vapid witless

Antonyms: aware cognizant comprehending