What are the opposite words for expire?

The word "expire" means to come to an end or to cease to be valid. Its antonyms are words that express the opposite of this meaning. Some antonyms for "expire" are "begin," "start," "initiate," "commence," and "launch." These words denote the start of something new or the beginning of a process. Other antonyms for "expire" include "perpetuate," "continue," "renew," "extend," and "prolong." These words suggest an extension or continuation of a happening or event. Knowing the antonyms of "expire" will help you express yourself better and convey the exact meaning you intend in your communication.