13-letter words containing a, n, i
- underdrainage — drainage of agricultural lands and removal of excess water and of alkali by drains buried beneath the surface.
- underemphasis — inadequate emphasis.
- underestimate — to estimate at too low a value, rate, or the like.
- underfinanced — Underfinanced means the same as underfunded.
- underinflated — lacking sufficient air pressure
- underpainting — the first coat of paint, especially the initial painting on a canvas in which the major areas, tones, colors, and forms are indicated in mass.
- underreaction — to react with less than the expected or appropriate emotion.
- understaffing — the condition of being understaffed or of lacking a number of employees
- understanding — mental process of a person who comprehends; comprehension; personal interpretation: My understanding of the word does not agree with yours.
- undescribable — to tell or depict in written or spoken words; give an account of: He described the accident very carefully.
- undeterminate — not definite or determined; indeterminate
- undeviatingly — to turn aside, as from a route, way, course, etc.
- undiagnosable — unable to be diagnosed
- undialectical — not dialectical; not resolving views; dogmatic
- undirectional — of, relating to, or indicating direction in space.
- undiscernable — capable of being discerned; distinguishable.
- undiscouraged — to deprive of courage, hope, or confidence; dishearten; dispirit.
- undiscussable — to consider or examine by argument, comment, etc.; talk over or write about, especially to explore solutions; debate: to discuss the proposed law on taxes.
- undisguisable — to change the appearance or guise of so as to conceal identity or mislead, as by means of deceptive garb: The king was disguised as a peasant.
- undissociated — not dissociated, especially into ions or into simpler molecules.
- undistracting — not distracting; not showy or ostentatious
- undoctrinaire — a person who does not subscribe to a particular doctrine or theory; a free thinker
- undomesticate — to make wild
- undulationist — a subscriber to the theory that light is transmitted as waves
- unemancipated — not constrained or restricted by custom, tradition, superstition, etc.: a modern, emancipated woman.
- unemotionally — without the expression of strong feeling
- unencouraging — not encouraging; discouraging
- unentertained — not entertained or amused
- unequivocally — in a way that is clear and unambiguous: The theme is unequivocally religious.
- unestablished — not established.
- unethicalness — lacking moral principles; unwilling to adhere to proper rules of conduct.
- unevangelical — not religiously orthodox; not in accordance with the Christian gospel
- unexceptional — not exceptional; not unusual or extraordinary.
- unexplainable — to make plain or clear; render understandable or intelligible: to explain an obscure point. Synonyms: explicate. Antonyms: confuse.
- unexplainably — to make plain or clear; render understandable or intelligible: to explain an obscure point. Synonyms: explicate. Antonyms: confuse.
- unfacilitated — to make easier or less difficult; help forward (an action, a process, etc.): Careful planning facilitates any kind of work.
- unfalsifiable — to make false or incorrect, especially so as to deceive: to falsify income-tax reports.
- unfalteringly — to hesitate or waver in action, purpose, intent, etc.; give way: Her courage did not falter at the prospect of hardship.
- unfamiliarity — not familiar; not acquainted with or conversant about: to be unfamiliar with a subject.
- unfascinating — of great interest or attraction; enchanting; charming; captivating: a fascinating story; fascinating jewelry.
- unfashionable — observant of or conforming to the fashion; stylish: a fashionable young woman.
- unfashionably — in an unfashionable manner
- unfulfillable — not able to be fulfilled
- ungainsayable — irrefutable
- ungrammatical — grammatically incorrect or awkward; not conforming to the rules or principles of grammar or accepted usage: an ungrammatical sentence.
- unicameralism — consisting of a single chamber, as a legislative assembly.
- unicorn plant — a North American plant, Proboscidea (Martynia) louisianica, having creamy-white to red flowers blotched with purple, and a woody capsule with a long, curved beak.
- unideological — not having, belonging to, or relating to any particular ideology or belief system
- uniflagellate — having only one flagellum.
- unilateralism — the advocacy or pursuit of a unilateral policy, especially in disarmament.