Observationally is an adverb that describes something that is done through observation or the act of watching. There are many synonyms for this word that can be used interchangeably in different contexts, such as perceptively, attentively, watchfully, scrutinizingly, inspectingly, vigilantly, and monitoringly. All these words convey a sense of actively paying attention to what is happening and taking in information through observation. These synonyms can also be used to describe someone who is being meticulous or critical in their observations. By using synonyms for the word observationally, we can add depth and variety to our language and convey different shades of meaning in our writing or communication.