Suffusive is an adjective that refers to something that spreads widely and pervasively. Its antonyms are words that convey the opposite meaning, such as limited, restricted, contained, controlled, and confined. While suffusive describes the quality of something that is pervasive and widespread, restricted suggests the opposite, implying that something is limited in scope, scale, or range. Controlled and contained imply a sense of moderation and restraint, whereas suffusive indicates a lack of control or containment. Confined and limited are synonyms that highlight the limitation of something, while suffusive connotes a sense of expansiveness and boundlessness. In conclusion, the antonyms of suffusive are words that convey ideas of limitation, control, and containment.