13-letter words containing c, o, u, h, i
- untheological — not theological; not of or pertaining to the nature of theology
- untheoretical — not theoretical; not belonging or pertaining to the realm of theory; not confined to the theoretical realm; (somewhat) concrete
- upper chinook — a Chinookan language of the Columbia River valley from the Deschutes River to the estuary.
- witching hour — midnight: a rendezvous at the witching hour.
- without cease — without stopping; incessantly