12-letter words containing o, b, s, t
- noctambulism — somnambulism.
- noctambulist — somnambulism.
- noctambulous — of, relating to, or given to sleepwalking.
- non obstante — notwithstanding.
- non-obsolete — no longer in general use; fallen into disuse: an obsolete expression.
- nonabsorbent — Not absorbent; unable to absorb.
- nonbiologist — a person who is not a biologist
- nonbroadcast — not broadcast to a wide audience, supplied on a hidden or private network
- nonobservant — Not observant; not religious; not participating in the observance of religion.
- nonsymbiotic — Not symbiotic.
- notabilities — Plural form of notability.
- noticeboards — Plural form of noticeboard.
- obdurateness — The characteristic of being obdurate; stubbornness.
- obfuscations — to confuse, bewilder, or stupefy.
- object glass — objective (def 3).
- obmutescence — persistent silence
- obreptitious — having the characteristics of acquiring something by deceitful means
- obscurantism — opposition to the increase and spread of knowledge.
- obscurantist — opposition to the increase and spread of knowledge.
- obscurations — Plural form of obscuration.
- observations — Plural form of observation.
- obsoleteness — no longer in general use; fallen into disuse: an obsolete expression.
- obstetrician — a physician who specializes in obstetrics. Abbreviation: OB, ob.
- obstreperate — to be extremely noisy or to create a resounding din
- obstreperous — resisting control or restraint in a difficult manner; unruly.
- obstructions — Plural form of obstruction.
- obtuse angle — an angle greater than 90° but less than 180°.
- octosyllabic — consisting of or pertaining to eight syllables.
- octosyllable — a word or line of verse of eight syllables.
- odontoblasts — Plural form of odontoblast.
- of o's birth — The country, town, or village of your birth is the place where you were born.
- of substance — wealthy
- on sb's part — If you talk about a feeling or action on someone's part, you are referring to something that they feel or do.
- on the books — registered
- one-base hit — single (def 24).
- oneg shabbat — a Jewish celebration in honor of the Sabbath that takes place on Friday evening or Saturday afternoon and usually includes a program of songs, a lecture, and refreshments.
- opposability — capable of being placed opposite to something else: the opposable thumb of primates.
- osteoblastic — a bone-forming cell.
- outbuildings — Plural form of outbuilding.
- overabstract — thought of apart from concrete realities, specific objects, or actual instances: an abstract idea.
- oversubtlety — the quality of being too subtle
- paedobaptism — the baptism of infants
- paedobaptist — a person who baptizes infants
- pastry board — a flat board on which pastry is rolled
- pause button — a button on a video or music player which can be pressed to temporarily stop the playing of the recording
- petrobrusian — a member of a 12th-century sect in S France that rejected the Mass, infant baptism, prayers for the dead, sacerdotalism, the veneration of the cross, and the building of churches.
- phlebotomist — a specialist in phlebotomy.
- phytobenthos — microscopic plants that live in the bottom of the ocean
- plasterboard — a material used for insulating or covering walls, or as a lath, consisting of paper-covered sheets of gypsum and felt.
- plastic bomb — a bomb made of plastic explosive.