13-letter words containing f, n, t, u, e, l
- uniflagellate — having only one flagellum.
- uninfluential — having or exerting influence, especially great influence: three influential educators.
- unjustifiable — capable of being justified; that can be shown to be or can be defended as being just, right, or warranted; defensible: justifiable homicide.
- unpitifulness — a lack or absence of pity
- unrectifiable — able to be rectified.
- unrestfulness — the state of being restless
- unsatisfiable — not able to be satisfied
- unsteadfastly — in an unsteadfast manner
- untunefulness — tunelessness; the quality or condition of being untuneful or unmelodious
- unvitrifiable — not able to be vitrified
- venus flytrap — firewall machine
- wasterfulness — the state of being wasteful