Antonyms of adj pessimum

1 sense of pessimum

Sense 1
pessimal, pessimum (prenominal) -- (of an organism's environment; least favorable for survival)

INDIRECT (VIA worst) -> best -- ((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")

Similarity of adj pessimum

1 sense of pessimum

Sense 1
pessimal, pessimum (prenominal) -- (of an organism's environment; least favorable for survival)
       => worst (vs. best) -- ((superlative of `bad') most wanting in quality or value or condition; "the worst player on the team"; "the worst weather of the year")