Snailing, a verb that means to move slowly or sluggishly, has several synonyms that can be used in its place. One such word is "creeping," which refers to a slow and cautious movement, often used to describe the way insects or reptiles move. Another synonym for snailing is "crawling," which implies a movement that occurs on hands and knees, like a baby or insect. "Dawdling" and "meandering" are also possible alternatives, both suggesting a leisurely pace that is not in a hurry to get anywhere. Finally, "plodding" is another option, though it may carry connotations of a heavy or laborious movement.