unconcealable

English

Etymology

un- +‎ concealable

Adjective

unconcealable (comparative more unconcealable, superlative most unconcealable)

1. That cannot be concealed.

   Synonym: inconcealable

   • 1917, E. Phillips Oppenheim, The Cinema Murder‎^[1]:

     Notwithstanding his clothes, there was an air of breeding about him, unconcealable, a thing apart, even, from his good looks.