9-letter words containing a, c, t, i, o
- noncoital — not involving sexual intercourse
- nonimpact — Not involving impact.
- nonintact — Not intact.
- nonracist — One who is not a racist.
- nonstatic — (computing) (object-oriented programming) Not static.
- nontragic — not tragic
- nostalgic — experiencing or exhibiting nostalgia, a sentimental or wistful yearning for the happiness felt in a former place, time, or situation.
- nostratic — designating or of a proposed language superfamily that includes the Indo-European, Afroasiatic, Dravidian, Uralic, and Altaic families
- noticable — Misspelling of noticeable.
- noviciate — The period during which you are a novice.
- obstinacy — the quality or state of being obstinate; stubbornness.
- occipital — of, relating to, or situated near the occiput or the occipital bone.
- oceanites — Plural form of oceanite.
- octaploid — an organism that consists of eight groups or sets of chromosomes
- octapodic — (in poetic metre) having or consisting of eight feet
- octastich — a stanza or piece of poetic writing that contains eight lines
- octennial — occurring every eight years.
- octonarii — lines with eight feet
- ocularist — a person who makes artificial eyes
- oenanthic — having a smell that is similar to wine
- officiant — a person who officiates at a religious service or ceremony.
- officiate — to perform the office of a member of the clergy, as at a divine service.
- oil patch — an area in which oil is produced.
- olfactics — The study of smells and how they are perceived.
- olfaction — the act of smelling.
- olfactive — Of or pertaining to the sense of smell; olfactory.
- omittance — The act of omitting something.
- omphacite — a pale-green variety of pyroxene similar to olivine, found in eclogite.
- onanistic — withdrawal of the penis in sexual intercourse so that ejaculation takes place outside the vagina; coitus interruptus.
- onomastic — of or relating to proper names.
- ontically — In an ontic sense.
- opacities — the state or quality of being opaque.
- operatics — Exaggerated or overly emotional behaviour; histrionics.
- opthalmic — Misspelling of ophthalmic.
- optically — of, relating to, or applying optics or the principles of optics.
- opticians — Plural form of optician.
- orgiastic — of, relating to, or having the nature of an orgy.
- oscillate — to swing or move to and fro, as a pendulum does.
- oscitancy — yawning, as with drowsiness; gaping.
- ostracise — to exclude, by general consent, from society, friendship, conversation, privileges, etc.: His friends ostracized him after his father's arrest.
- ostracism — exclusion, by general consent, from social acceptance, privileges, friendship, etc.
- ostracize — to exclude, by general consent, from society, friendship, conversation, privileges, etc.: His friends ostracized him after his father's arrest.
- outpacing — Present participle of outpace.
- pack into — If someone packs a lot of something into a limited space or time, they fit a lot into it.
- pactional — relating to an agreement or a bargain
- panoistic — (of insects) producing ova without cells to nurse them
- pantropic — (especially of viruses) attracted to or affecting many types of body tissues.
- panzootic — a disease that affects all the animals in a geographical area
- paratonic — (of a plant movement) occurring in response to an external stimulus
- parotitic — of or relating to parotitis.