Words starting with I, then L, then T, ending in S
410 words fit this spine. The 240 most recognizable are listed below, longest and commonest first. They start with I, end with S, and contain L then T in that order in between — not necessarily side by side.
- iambic doesn't fit: it starts with I but ends with C, not S.
- icebergs doesn't fit: it has the right ends but no L in the middle.
- initials doesn't fit: it has every letter of ILTS but they don't appear in order inside it.
7-letter words
ileitis, illites, indults, insults
8-letter words
idylists, implants, inflates, inflects, inflicts
9-letter words
idealists, idiolects, idolaters, idolators, idyllists, ileitides, illations, illatives, ilmenites, immolates, inflaters, inflators, influents, inhalants
10-letter words
idealities, idioblasts, idolatries, idolatrous, immolators, implanters, implements, implicates, inculcates, inculpates, inflations, inflicters, inflictors
11-letter words
iconoclasts, ideologists, illicitness, illiterates, illuminants, illuminates, illuminists, illustrates, illustrious, immolations, immoralists, immunoblots, impalements, inabilities, inculcators, infibulates, infiltrates, inflatables, inflections, inflictions
12-letter words
iconolatries, idolizations, ignobilities, illegalities, illiteracies, illuminators, illusionists, illustrators, illuviations, imbecilities, immobilities, immoralities, imperialists, imperilments, implementers, implementors, implications, implicitness, impoliteness, incivilities, inclinations, inculcations, inculpations, indocilities, inequalities, infelicities, infelicitous, infidelities, infiltrators, influentials, installments
13-letter words
idealizations, illiquidities, illuminations, illustrations, immortalities, immunologists, implantations, impulsivities, inarticulates, inclinometers, incredulities, infantilities, infertilities, infibulations, infiltrations, inflammations, inflationisms, inflationists, informalities, intellectuals
14-letter words
ichthyologists, idolatrousness, ignitabilities, illegibilities, illegitimacies, illiberalities, illiterateness, illogicalities, immaculateness, immaterialists, immovabilities, immutabilities, impartialities, implicitnesses, impolitenesses, imputabilities, inaudibilities, incapabilities, incompleteness, indelibilities, indelicateness, individualists, inducibilities, industrialists, ineffabilities, inelasticities, infusibilities, irregularities
15-letter words
illegalizations, illimitableness, illustriousness, immaterialities, immiscibilities, immobilizations, immunoblottings, impalpabilities, impassabilities, impassibilities, impeccabilities, impersonalities, implacabilities, implementations, implicativeness, impossibilities, improbabilities, improvabilities, inalterableness, incredibilities, incrementalists, individualities, ineducabilities, ineligibilities, inevitabilities, inexorabilities, infallibilities, infeasibilities, inflexibilities
16-letter words
idolatrousnesses, illimitabilities, illiteratenesses, immortalizations, immunomodulators, impermeabilities, implausibilities, impracticalities, impregnabilities, impressibilities, inadvisabilities, inalienabilities, inalterabilities, inarticulateness, incompletenesses, indefinabilities, indelicatenesses, indivisibilities, indomitabilities, indubitabilities, ineffectualities, ineluctabilities, infantilizations, inflammabilities, infrangibilities
17-letter words
illimitablenesses, illustriousnesses, immunoregulations, impenetrabilities, imperishabilities, implicativenesses, imponderabilities, inaccessibilities, inadmissibilities, inalterablenesses, inapplicabilities, incalculabilities, incomparabilities, incompatibilities, incorrigibilities, indefeasibilities, indefectibilities, indefensibilities, indigestibilities, indissolubilities, ineffaceabilities, ineradicabilities, inexplicabilities, inextricabilities
18-letter words
immunopathologists, impermissibilities, impersonalizations, imperturbabilities, impracticabilities, inarticulatenesses, incombustibilities, inconceivabilities, incontestabilities, inconvertibilities, incorruptibilities, indefatigabilities, indispensabilities, individualizations, industrializations, inexhaustibilities, inexpressibilities
19-letter words
immunohematologists, impressionabilities, incommunicabilities, indestructibilities
20-letter words
incommensurabilities, inconsequentialities
21-letter words
immunoelectrophoreses, immunoelectrophoresis, incomprehensibilities
22-letter words
indistinguishabilities
Where this pattern came from
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How the rule works