12-letter words containing a, n, d, o, u, i
- unmethodical — characterized by lack of method or disorderliness
- unmodifiable — incapable of being modified
- unnegotiated — to deal or bargain with another or others, as in the preparation of a treaty or contract or in preliminaries to a business deal.
- unnormalized — to make normal.
- unoriginated — not originated
- unpatronized — having few or no patrons
- unpavilioned — not provided with a pavilion
- unproclaimed — to announce or declare in an official or formal manner: to proclaim war.
- unsanctioned — authoritative permission or approval, as for an action.
- unsaponified — to convert (a fat) into soap by treating with an alkali.
- unsocialized — to make social; make fit for life in companionship with others.
- up and doing — busy; active
- uranic oxide — uranium dioxide.
- zuid-holland — South Holland