12-letter words containing b, i, f, y
- ineffaceably — not effaceable or eradicable; indelible: an ineffaceable impression.
- infusibility — Incapability or difficulty of being fused, melted, or dissolved.
- insufferably — not to be endured; intolerable; unbearable: their insufferable insolence.
- irreformably — in an irreformable manner
- irrefragably — In an irrefragable state or condition.
- khyber knife — a long Indian knife having a triangular, single-edged blade with the handle set off center toward the back.
- lifting body — an aircraft or spacecraft configuration in which there are no wings, and lift is obtained by aerodynamic forces on its body.
- myofibrillar — Of or pertaining to myofibrils.
- objectifying — Present participle of objectify.
- quantifiably — to determine, indicate, or express the quantity of.
- subfertility — below-average fertility
- unforgivably — in an unforgivable manner