13-letter words containing o, m, n, i, r, a
- ultraromantic — extremely romantic
- uncustomarily — according to or depending on custom; usual; habitual.
- uninformative — not educational
- unproblematic — not problematic, not causing difficulties or confusion; uncomplicated
- unworkmanlike — not appropriate to or befitting a good workman
- uranium oxide — any of the compounds of uranium and oxygen, as UO 2 , UO 3 , U 4 O 9 , or U 3 O 8 .
- vanity mirror — a small mirror contained in the sun visor of a car
- vermiculation — to work or ornament with wavy lines or markings resembling the form or tracks of a worm.
- wearisomeness — causing weariness; fatiguing: a difficult and wearisome march.
- xanthochroism — a condition in certain animals, esp aquarium goldfish, in which all skin pigments other than yellow and orange disappear
- zoosporangium — a sporangium or spore case in which zoospores are produced.