The word "inswung" has various synonyms that can be used to convey a similar meaning. The term "swung-in" can be used as a synonym for inswung, indicating an inward movement or swinging action. Another possible synonym is "jammed-in," which suggests a forceful insertion or a squeezing in. "Inserted," "introduced," and "injected" are a few more synonyms that can be used interchangeably with inswung in certain contexts. Additionally, variations of the word "enter" such as "entered," "entered into," or "entered inside" can also substitute for inswung to imply an inward motion or entry. Regardless of the specific synonym used, each one can help to add variety and nuance to writing and speech.