Antonyms of adj unsurpassable
1 sense of unsurpassable
Sense 1
unsurpassable -- (not to be exceeded; "unsurpassable skill"; "unsurpassable standards of workmanship")
INDIRECT (VIA best) -> worst -- ((superlative of `bad') most wanting in quality or value or condition; "the worst player on the team"; "the worst weather of the year")
Similarity of adj unsurpassable
1 sense of unsurpassable
Sense 1
unsurpassable -- (not to be exceeded; "unsurpassable skill"; "unsurpassable standards of workmanship")
=> best (vs. worst) -- ((superlative of `good') having the most positive qualities; "the best film of the year"; "the best solution"; "the best time for planting"; "wore his best suit")