"Sniffed" is a word that describes the action of inhaling through the nose to detect a scent, or to make a quiet sound through the nose in order to show contempt or disapproval. Some synonyms for "sniffed" include "smelled," "snuffled," "snorted," "scented," "sniffled," "snickered," "scoffed," and "sneered." Each of these words has slightly different connotations and can be used to convey a specific emotion or action. For example, "snuffled" suggests a quieter, more subdued type of sniffing, while "snorted" connotes a more forceful and perhaps disdainful inhale through the nose. Understanding the nuances and distinctions between these different words can help writers convey their intended meaning more precisely.