Insuppressible
Pronunciation : In`sup*press"i*ble
Part of Speech : a.
Definition : Defn: That can not be suppressed or concealed; irrepressible. Young. -- In`sup*press"i*bly, adv.
Source : Webster's Unabridged Dictionary, 1913
Merriam-Webster's Everyday Language Reference Set: Includes: The Merriam-Webster Dictionary, The Merriam-Webster Thesaurus, and The Merriam-Webster Vocabulary Builder