There are several synonyms for the phrase "glom on" which means to grab or seize something quickly. Some of the common synonyms include "grab," "seize," "snatch," "clutch," "grasp," "snag," "nab," and "take hold of." These words are often used interchangeably depending on the context in which they appear. Sometimes, specific words may be preferred over others depending on the intensity of the action being described. For instance, "seize" or "snatch" may connote a more forceful action than "clutch" or "grasp." Overall, synonyms for "glom on" provide a flexible and versatile language choice for writers and speakers looking to describe quick and decisive actions.