"In creation" is a phrase that can denote the act of bringing something into existence, making or forming something new. Some synonyms for it include "in production," "under construction," "in the making," "being developed," and "under development." Other synonyms that can express the idea of creating something new include "initiation," "commencement," "induction," "genesis," "origination," "inception," and "conception." These words can be used interchangeably depending on the context. Whether it's a new product being designed, a work of art being created, or a building being constructed, there are various words that can convey the idea of something being brought into existence.