Issueless
Pronunciation : Is"sue*less
Part of Speech : a.
Definition : Defn: Having no issue or progeny; childless. "The heavens . . . have left me issueless." Shak.
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