The word "teemless" means "without activity or crowdedness." There are many synonyms that can be used in place of "teemless" to describe a similar situation. These synonyms include "quiet," "calm," "still," "empty," "desolate," "peaceful," "unoccupied," "barren," and "uninhabited." All of these words can be used to describe a place that is devoid of activity or people. When looking for alternative words to use in place of "teemless," consider the context and tone of the sentence in order to find the most suitable synonym.