verb (used with object)
to be fit for or worthy of; become: conduct that beseems a gentleman.
verb (used without object)
to be suitable or fitting.
Origin of beseem
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for unbeseeming
Whoever be the instruments, the replying of clay to the Potter, the Former of all, is unbeseeming the nothing-creature.Letters of Samuel Rutherford|Samuel Rutherford
That is not out of disrespect to you, but because I think it would be unbeseeming to me.
archaic to be suitable for; befit
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Online Etymology Dictionary, © 2010 Douglas Harper