13-letter words containing f, e, u, d, i
- understaffing — the condition of being understaffed or of lacking a number of employees
- undifferenced — (of a coat of arms) having no marks indicating family position and to be used by only one person at a time
- undiscomfited — not discomfited; at ease
- undiversified — distinguished by various forms or by a variety of objects: diversified activity.
- undutifulness — the quality of being undutiful
- unelectrified — not powered by electricity
- unexemplified — not exemplified; not clarified by example
- unfacilitated — to make easier or less difficult; help forward (an action, a process, etc.): Careful planning facilitates any kind of work.
- unfeignedness — the quality or state of being unfeigned
- unforeskinned — circumcised
- unindemnified — to compensate for damage or loss sustained, expense incurred, etc.
- unpersonified — to attribute human nature or character to (an inanimate object or an abstraction), as in speech or writing.
- unqualifiedly — not qualified; not fit; lacking requisite qualifications: unqualified for the job.
- unrefined oil — oil that hasn't been refined or processed
- unthriftyhead — thriftlessness
- user-friendly — easy to use, operate, understand, etc.: the most user-friendly personal computer now on the market.