11-letter words containing t, o, r, s, i
- obstructive — to block or close up with an obstacle; make difficult to pass: Debris obstructed the road.
- obtrusively — having or showing a disposition to obtrude, as by imposing oneself or one's opinions on others.
- octandrious — having eight stamens.
- offertories — Plural form of offertory.
- old british — Brythonic as used before a.d. 800.
- olfactories — of or relating to the sense of smell: olfactory organs.
- omnipresent — present everywhere at the same time: the omnipresent God.
- on a string — a slender cord or thick thread used for binding or tying; line.
- open string — a staircase string whose top follows the profile of the steps in such a way that the treads project beyond its outer face.
- operatories — a room or other area with special equipment and facilities, as for dental surgery, scientific experiments, or the like.
- opportunism — the policy or practice, as in politics, business, or one's personal affairs, of adapting actions, decisions, etc., to expediency or effectiveness regardless of the sacrifice of ethical principles.
- opportunist — a person who practices opportunism, or the policy of adapting actions, decisions, etc., to effectiveness regardless of the sacrifice of ethical principles: He is an extreme opportunist and always thinks the ends justify the means.
- optometrist — a licensed professional who practices optometry.
- orchardists — Plural form of orchardist.
- orchestrina — (musical instruments) orchestrion.
- orchestrion — a mechanical musical instrument, resembling a barrel organ but more elaborate, for producing the effect of an orchestra.
- ordainments — Plural form of ordainment.
- ordinations — Plural form of ordination.
- organistrum — a stringed instrument played by two people
- orientalism — a peculiarity or idiosyncrasy of the peoples of Asia, especially the East.
- orientalist — A person (especially a scholar) interested in the orient.
- originalist — One who has, or tends to have, original ideas.
- originators — Plural form of originator.
- ornamentist — a person who adorns or decorates, esp professionally
- ornithopods — Plural form of ornithopod.
- ornithosaur — an extinct flying reptile
- orthodoxies — Plural form of orthodoxy.
- orthogenics — the treatment of mentally and emotionally disturbed children
- orthopedics — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- orthopedist — (used with a singular verb) the medical specialty concerned with correction of deformities or functional impairments of the skeletal system, especially the extremities and the spine, and associated structures, as muscles and ligaments.
- orthoscopic — pertaining to, characterized by, or produced by normal vision.
- orthostatic — relating to or caused by erect posture.
- orthostichy — a vertical rank or row.
- oscillators — Plural form of oscillator.
- oscillatory — characterized by or involving oscillation.
- ostensorium — ostensory.
- osteodermic — of or like an osteoderm
- ostracising — Present participle of ostracise.
- ostracizing — Simple past tense and past participle of ostracize.
- ostrich egg — the large egg produced by a fast-running flightless African bird, Struthio camelus, that is the largest living bird, with stout two-toed feet and dark feathers, except on the naked head, neck, and legs: order Struthioniformes
- ostrichlike — a large, two-toed, swift-footed flightless bird, Struthio camelus, indigenous to Africa and Arabia, domesticated for its plumage: the largest of living birds.
- otherwhiles — at other times, sometimes
- our time(s) — When you refer to our time or our times you are referring to the present period in the history of the world.
- outcrossing — Present participle of outcross.
- outfielders — Plural form of outfielder.
- outpourings — Plural form of outpouring.
- outsmarting — Present participle of outsmart.
- outsourcing — (of a company or organization) to purchase (goods) or subcontract (services) from an outside supplier or source.
- outstripped — Simple past tense and past participle of outstrip.
- outswearing — Present participle of outswear.