Words starting with A, then T, then I, ending in S
1180 words fit this spine. The 240 most recognizable are listed below, longest and commonest first. They start with A, end with S, and contain T then I in that order in between — not necessarily side by side.
- aardvark doesn't fit: it starts with A but ends with K, not S.
- abacus doesn't fit: it has the right ends but no T in the middle.
- accidents doesn't fit: it has every letter of ATIS but they don't appear in order inside it.
6-letter words
abatis, actins, antics
7-letter words
abattis, acetins, actings, actions, actives, artists, aunties
8-letter words
abatises, abstains, actinias, actinons, acuities, adenitis, antiques, arteries, articles, atheists
9-letter words
abattises, abattoirs, abbotcies, abilities, ablations, ablatives, ablutions, abortions, abstricts, abutilons, acetamids, acetifies, acidities, acoustics, acrostics, acrotisms, actinians, actinides, actinisms, actiniums, actinoids, activates, activisms, activists, activizes, actuaries, adaptions, additions, additives, adnations, ambitions, ambitious, amenities, appetites, arthritis, artifacts, asteroids, atrocious, attitudes, auditions, autopsies
10-letter words
abductions, abjections, abolitions, abruptions, abstainers, abstemious, accretions, acerbities, acetamides, acridities, acrobatics, actionless, activators, activeness, activities, actualizes, actuations, acylations, addictions, adductions, adenitises, adjectives, advertises, aesthetics, affections, antibodies, appetizers, artichokes, atrocities, attentions, attributes, automatics
11-letter words
abdications, aberrations, abjurations, abnegations, abreactions, abrogations, absolutions, absolutisms, absolutists, absolutizes, absorptions, abstentions, abstentious, abstinences, absurdities, acclivities, accountings, accusations, accusatives, acetanilids, actinolites, actinomyces, activations, actomyosins, actualities, adaptations, adiposities, adjunctions, adjurations, adjutancies, admiralties, admirations, admonitions, advertisers, allegations, alterations, anesthetics, antibiotics, antiquities, aspirations, assumptions, authorities, automobiles
12-letter words
abominations, abortionists, abortiveness, absenteeisms, abstractions, abstrusities, acatalectics, acceptations, accipitrines, acclamations, acclimations, acclimatises, acclimatizes, acetanilides, acetylations, achromatisms, achromatizes, acidimetries, acidulations, acousticians, acquisitions, acrocentrics, actabilities, actinometers, actinomycins, activenesses, adaptiveness, adaptivities, additivities, alternatives, amphetamines, appendicitis, applications, associations, astrophysics
13-letter words
abbreviations, abnormalities, abolitionisms, abolitionists, accelerations, accentuations, acceptingness, acclimatizers, accountancies, accumulations, acetonitriles, actinometries, actinomycetes, actinomycoses, actinomycosis, adjudications, assertiveness
14-letter words
abortifacients, abortivenesses, absorptivities, abstemiousness, accommodations, accreditations, acculturations, accustomations, acetaminophens, acetazolamides, acetifications, acetylcholines, acidifications, acrylonitriles, actinomorphies, actinomycetous, actualizations, acupuncturists, adaptabilities, adaptivenesses, admirabilities, adoptabilities, antihistamines, appropriations
15-letter words
absorbabilities, abstractionisms, abstractionists, acceptabilities, acceptingnesses, accessibilities, accountantships, acquisitiveness, adjustabilities, administrations, admissibilities
16-letter words
absentmindedness, abstemiousnesses, acclimatizations, accountabilities, accumulativeness, acetophenetidins, addressabilities, administratrices
17-letter words
accommodationists, accommodativeness, acetylsalicylates, acquaintanceships, acquisitivenesses
18-letter words
absentmindednesses, accumulativenesses
19-letter words
accommodativenesses
21-letter words
acetylcholinesterases
Where this pattern came from
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Every word above follows this rule — see if you can find them under a clock.
How the rule works