14-letter words containing a, b, u, s, i, o
- undiscoverably — in an undiscoverable manner
- unmentionables — not mentionable; inappropriate, unfit, or improper for mention, as in polite conversation; unspeakable.
- unquestionable — not open to question; beyond doubt or dispute; indisputable; undeniable; certain: an unquestionable fact.
- unquestionably — not open to question; beyond doubt or dispute; indisputable; undeniable; certain: an unquestionable fact.
- unsaponifiable — to convert (a fat) into soap by treating with an alkali.
- unsubordinated — noting or designating a debt obligation whose holder is placed in precedence below secured and general creditors: subordinated debentures.
- zingiberaceous — belonging to the Zingiberaceae, the ginger family of plants.
- zinziberaceous — zingiberaceous.