Showing a progressively larger lighted surface; waxing: the increscent moon. (adjective)
American Heritage(R) Dictionary of the English Language, Fifth Edition. Copyright (c) 2011 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Use "increscent" in a sentence
"For I assure you that the horror I then conceived for those pale botanical specimens in their pestiferous and increscent abundance, exceeded what words can describe."