Antonyms of verb maximise

1 of 2 senses of maximise

Sense 2
maximize, maximise -- (make as big or large as possible; "Maximize your profits!")
       Antonym of minimise (Sense 2)
      => minimize, minimise -- (make small or insignificant; "Let's minimize the risk")

Synonyms/Hypernyms (Ordered by Estimated Frequency) of verb maximise

2 senses of maximise

Sense 1
maximize, maximise -- (make the most of; "He maximized his role")
       => exploit, tap -- (draw from; make good use of; "we must exploit the resources we are given wisely")

Sense 2
maximize, maximise -- (make as big or large as possible; "Maximize your profits!")
       => increase -- (make bigger or more; "The boss finally increased her salary"; "The university increased the number of students it admitted")

Antonyms of adj maximising

1 sense of maximising

Sense 1
maximizing, maximising -- (making as great as possible)

INDIRECT (VIA increasing) -> decreasing -- (becoming less or smaller)

Similarity of adj maximising

1 sense of maximising

Sense 1
maximizing, maximising -- (making as great as possible)
       => increasing (vs. decreasing) -- (becoming greater or larger; "increasing prices")