13-letter words containing f, u, r, i, n, e
- unrectifiable — able to be rectified.
- unrefined oil — oil that hasn't been refined or processed
- unsuperficial — external or outward: a superficial resemblance.
- unthriftiness — the quality or condition of being unthrifty
- unthriftyhead — thriftlessness
- unvitrifiable — not able to be vitrified
- user-friendly — easy to use, operate, understand, etc.: the most user-friendly personal computer now on the market.