13-letter words containing b, a, l, p, e, n
- unputdownable — (especially of a book or periodical) so interesting or suspenseful as to compel reading.
- unreplaceable — to assume the former role, position, or function of; substitute for (a person or thing): Electricity has replaced gas in lighting.
- unreprievable — not able to be reprieved, eased, or postponed
- unrespectable — not able to be respected
- unspecifiable — not able to be specified
- unsupportable — capable of being supported; endurable; maintainable.
- unsurpassable — to go beyond in amount, extent, or degree; be greater than; exceed.
- urban planner — a person who plans and designs urban areas