Antonyms of adj mind-boggling

1 sense of mind-boggling

Sense 1
mind-boggling -- (intellectually or emotionally overwhelming; "a mind-boggling display"; "a mind-boggling puzzle")

INDIRECT (VIA impressive) -> unimpressive -- (not capable of impressing)

Similarity of adj mind-boggling

1 sense of mind-boggling

Sense 1
mind-boggling -- (intellectually or emotionally overwhelming; "a mind-boggling display"; "a mind-boggling puzzle")
       => impressive (vs. unimpressive) -- (making a strong or vivid impression; "an impressive ceremony")