13-letter words containing r, e, c, u, p, a
- unrespectable — not able to be respected
- unspectacular — of or like a spectacle; marked by or given to an impressive, large-scale display.
- unsuperficial — external or outward: a superficial resemblance.
- upper chamber — upper house.
- upperclassman — a junior or senior in a secondary school or college.
- waste product — material discarded as useless in the process of producing something.