13-letter words containing y, t, r, i
- nonobligatory — Not obligatory; not required; optional.
- nonstationary — Not stationary.
- nonuniformity — (uncountable) The condition of being nonuniform.
- nonuniversity — distinct from university, not university-based
- nortriptyline — a tricyclic antidepressant drug, C 1 9 H 2 1 N, used to treat depression.
- notary public — a public officer or other person authorized to authenticate contracts, acknowledge deeds, take affidavits, protest bills of exchange, take depositions, etc.
- nutritionally — Concerning nutrition.
- objurgatively — In an objurgative or reproving manner.
- observability — capable of being or liable to be observed; noticeable; visible; discernible: an observable change in attitude.
- obstetrically — (medicine) In terms of obstetrics.
- obstructively — In an obstructive manner.
- omnipresently — In an omnipresent manner.
- open registry — ship registration under a national flag available to all ships regardless of nationality.
- operationally — able to function or be used; functional: How soon will the new factory be operational?
- opisthography — the practice of writing on the front and back of a parchment or papyrus
- oppositionary — the action of opposing, resisting, or combating.
- orgiastically — In an orgiastic fashion.
- originatively — in an originative manner
- ornamentality — used or grown for ornament: ornamental plants.
- orthoepically — In terms of correct pronunciation.
- orthogonality — (mathematics, statistics) the property of being orthogonal.
- over-analytic — pertaining to or proceeding by analysis (opposed to synthetic).
- over-identify — to recognize or establish as being a particular person or thing; verify the identity of: to identify handwriting; to identify the bearer of a check.
- overcredulity — Excessive credulity.
- overdiversity — excessive diversity
- overingenuity — the state of being ingenious to a fault
- overintensity — the state of being too intense
- overstability — the state of being excessively stable
- ovoviviparity — producing eggs that are hatched within the body, so that the young are born alive but without placental attachment, as certain reptiles or fishes.
- palaeocrystic — consisting of former glacial formation
- paranormality — the state of being paranormal
- parasexuality — parasexual behaviour
- parasitically — of, relating to, or characteristic of parasites.
- parasynthesis — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parasynthetic — the formation of a word by the addition of a derivational suffix to a phrase or compound, as of greathearted, which is great heart plus -ed.
- parliamentary — of or relating to a parliament or any of its members.
- parsley piert — a small N temperate rosaceous plant, Aphanes arvensis, having fan-shaped leaves and small greenish flowers
- participantly — in a participant manner
- participatory — to take or have a part or share, as with others; partake; share (usually followed by in): to participate in profits; to participate in a play.
- particularity — the quality or state of being particular.
- party machine — the internal organization of a political party, which decides its policies and directs its activities
- patriarchally — of or relating to a patriarch, the male head of a family, tribe, community, church, order, etc.: my father's conservative, patriarchal ways.
- patrifocality — the system or fact of being patrifocal
- patriot's day — the third Monday in April, a legal holiday in Me. and Mass. commemorating the battles of Lexington and Concord (April 19, 1775)
- patriotically — of, like, suitable for, or characteristic of a patriot.
- patriots' day — the anniversary of the battles of Lexington and Concord (1775), celebrated the third Monday in April: a legal holiday in Massachusetts and Maine.
- patronizingly — displaying or indicative of an offensively condescending manner: a patronizing greeting, accompanied by a gentle pat on the pack.
- pay the piper — a person who plays on a pipe.
- pearly whites — white and lustrous as a pearl.
- peirastically — in a peirastic manner