Antonyms of curtail :
Examples of usage:
As a result the latter curtail their advertising and do a comparatively small amount of it, since they are prevented from realizing the full profits due on the investment. "A Stake in the Land", Peter Alexander Speek.
This is to curtail the perjury that has gone on with jurors of little substance, discretion, and reputation. "Our Legal Heritage, 4th Ed.", S. A. Reilly.
If forced to curtail or hurry these hours of prayer, he feels restless and unhappy, and his efficiency is reduced. "The Life of the Spirit and the Life of To-day", Evelyn Underhill.