13-letter words that end in ous
- nectariferous — producing nectar.
- nectarivorous — feeding on nectar
- nickeliferous — containing or yielding nickel.
- non-congruous — exhibiting harmony of parts.
- non-credulous — marked by or arising from credulity: a credulous rumor.
- non-dangerous — full of danger or risk; causing danger; perilous; risky; hazardous; unsafe.
- non-deciduous — shedding the leaves annually, as certain trees and shrubs.
- non-egregious — extraordinary in some bad way; glaring; flagrant: an egregious mistake; an egregious liar. Synonyms: gross, outrageous, notorious, shocking. Antonyms: tolerable, moderate, minor, unnoticeable.
- non-malicious — full of, characterized by, or showing malice; intentionally harmful; spiteful: malicious gossip.
- nonautonomous — Not autonomous.
- nonconiferous — Not coniferous.
- noncontagious — capable of being transmitted by bodily contact with an infected person or object: contagious diseases.
- noncontiguous — touching; in contact.
- noncontinuous — (rare) discontinuous; not continuing without interruption.
- nongregarious — (zoology) Not gregarious; solitary. Compare 'ungregarious'.
- nonhomogenous — Biology. corresponding in structure because of a common origin.
- nonhomologous — having the same or a similar relation; corresponding, as in relative position or structure.
- nonindigenous — Not indigenous; not native to an area.
- noninfectious — (of a disease or disease-causing organism) not liable to be transmitted through the environment.
- nonleguminous — pertaining to, of the nature of, or bearing legumes.
- nonmonogamous — having more than one sexual or marital partner
- nonscandalous — Not scandalous.
- nonsynonymous — Not synonymous.
- nymphaeaceous — belonging to the Nymphaeaceae, the water lily family of plants.
- orthognathous — straight-jawed; having the profile of the face vertical or nearly so; having a gnathic index below 98.
- ostreophagous — oyster-eating
- ostrobogulous — (humorous) Slightly risqu\u00e9 or indecent; bizarre, interesting, or unusual.
- over-cautious — excessively or unnecessarily cautious: Sometimes it doesn't pay to be overcautious in business.
- overambitious — having ambition; eagerly desirous of achieving or obtaining success, power, wealth, a specific goal, etc.: ambitious students.
- overconscious — excessively conscious
- overcredulous — willing to believe or trust too readily, especially without proper or adequate evidence; gullible.
- overingenious — ingenious to a fault
- ovoviviparous — producing eggs that are hatched within the body, so that the young are born alive but without placental attachment, as certain reptiles or fishes.
- papaveraceous — belonging to the Papaveraceae, the poppy family of plants.
- papillomatous — a benign tumor of the skin or mucous membrane consisting of hypertrophied epithelial tissue, as a wart.
- pentadelphous — (of a plant) having its stamens arranged in five groups; (of stamens) being arranged in five groups
- pentastichous — (of plant leaves) arranged in five vertical rows
- perspicacious — having keen mental perception and understanding; discerning: to exhibit perspicacious judgment.
- petroliferous — containing or yielding petroleum
- phyllocladous — having phylloclades.
- phyllophagous — (of an organism) feeding on leaves.
- physoclistous — having the air bladder closed off from the mouth.
- plagiostomous — plagiostome
- platiniferous — platinum-bearing
- platitudinous — characterized by or given to platitudes.
- plectopterous — of or relating to the order Plectoptera, containing mayflies
- plenitudinous — characterized or marked by plenitude.
- pleurocarpous — (of certain mosses) bearing the fructifications along the main stem or lateral branches.
- polliniferous — Botany. producing or bearing pollen.
- polyadelphous — (of stamens) united by the filaments into three or more sets or bundles.