Antonyms of adj over-the-top

1 sense of over-the-top

Sense 1
extraordinary, over-the-top, sinful -- (far more than usual or expected; "an extraordinary desire for approval"; "it was an over-the-top experience")

INDIRECT (VIA immoderate) -> moderate -- (being within reasonable or average limits; not excessive or extreme; "moderate prices"; "a moderate income"; "a moderate fine"; "moderate demands"; "a moderate estimate"; "a moderate eater"; "moderate success"; "a kitchen of moderate size"; "the X-ray showed moderate enlargement of the heart")

Similarity of adj over-the-top

1 sense of over-the-top

Sense 1
extraordinary, over-the-top, sinful -- (far more than usual or expected; "an extraordinary desire for approval"; "it was an over-the-top experience")
       => immoderate (vs. moderate) -- (beyond reasonable limits; "immoderate laughter"; "immoderate spending")