regularise

Estimated CEFR level: C2 — Proficiency

Estimated from word frequency; not an official CEFR classification.

Definition

verb bring into conformity with rules or principles or usage; impose regulations
verb make regular or more regular

From regular + -ise.

Combining the two practices would undoubtedly regularise and increase the incomes of both men. — Wanderfoot (The Dream Ship), Cynthia Stockley
If she came, at one stroke, Mrs. Fisher saw, would the Wilkinses be regularised and Mrs. Wilkins be prevented from having more than her share of the rooms. — The Enchanted April, Elizabeth Von Arnim
He then went to Scotland Yard to regularise his position and arrange for help in case of need; he then lit another cigarette and went for a long stroll in the streets of London. — The innocence of Father Brown, G. K. (Gilbert Keith) Chesterton

regulate, regularize, order, govern

Type a word, a sentence, a book title, or a link to an English article. WordNet and the Classics answer.

Try

A library of classics · a vault of words · instant etymology & meaning