Words starting with I, then R, ending in E
424 words fit this spine. The 240 most recognizable are listed below, longest and commonest first. They start with I, end with E, and contain R in that order in between — not necessarily side by side.
- iambic doesn't fit: it starts with I but ends with C, not E.
- icehouse doesn't fit: it has the right ends but no R in the middle.
6-letter words
ignore, imbrue, immure, impure, infare, inhere, injure, insure
7-letter words
imbrute, immerge, immerse, implore, imprese, improve, incurve, indorse, ingrate, innerve, inquire, inshore, insnare, inspire, intrude
8-letter words
idocrase, immature, inarable, incisure, incorpse, increase, increate, indorsee, indurate, inertiae, infringe, inscribe, insecure, inshrine, insphere, instroke, intrigue, irrigate, irritate
9-letter words
ignorable, ignorance, imbricate, immersive, immigrate, immixture, impetrate, importune, imposture, imprecate, imprecise, improvise, inbreathe, incarnate, inclosure, incurable, incurvate, indenture, inebriate, inferable, inference, infertile, infuriate, inherence, innersole, innervate, insincere, insurable, insurance, integrate, intercede, interface, interfere, interlude, intervene, introduce, irritable
10-letter words
ignimbrite, illiterate, illustrate, imipramine, immersible, immoderate, immortelle, imparadise, impartible, imperative, importable, importance, impregnate, impressive, impressure, improbable, improvable, imprudence, inaccurate, inarguable, inaugurate, incinerate, incredible, incurrence, indurative, inexorable, inferrible, infiltrate, ingratiate, ingressive, innumerate, inoperable, inordinate, inselberge, insurgence, integrable, interstate
11-letter words
immortalise, immortalize, imperforate, impermeable, impersonate, importunate, impregnable, impressible, inalterable, incarcerate, incarnadine, incertitude, incoercible, incoherence, incorporate, increasable, incriminate, incurvature, inenarrable, informative, infrangible, infrequence, ingratitude, ingurgitate, inheritable, inheritance, innumerable, inoperative, inopportune, inscriptive, inscrutable, insectivore, inseparable, instructive, insuperable, integrative, intemperate, interactive, intercourse, interrogate, intolerable, irreparable
12-letter words
illustrative, immeasurable, immensurable, impenetrable, imperceptive, imperfective, imperishable, impermanence, impertinence, imponderable, improvidence, inadvertence, inarticulate, incomparable, incongruence, incorporable, incorrigible, indifference, indoctrinate, ineradicable, inexperience, inexpressive, inextricable, infiltrative, inobservance, inoperculate, inspectorate, insufferable, intemperance, interference, intermediate, interpretive, irresistible
13-letter words
immaterialize, imperceivable, imperceptible, impercipience, impermissible, impersonalize, imperturbable, impracticable, improvisatore, inappreciable, inappropriate, inconsiderate, inconvertible, incorporative, incorruptible, indescribable, indeterminate, indiscernible, industrialise, industrialize, inexpressible, inflorescence, insubordinate, insupportable, irreplaceable, irresponsible
14-letter words
immunoreactive, impressionable, inappreciative, inapproachable, incommensurate, incompressible, inconsiderable, incontrollable, indecipherable, indemonstrable, indestructible, indeterminable, indiscoverable, indiscriminate, infrastructure, insuppressible, insurmountable
15-letter words
incommensurable
16-letter words
incomprehensible, incontrovertible
17-letter words
immunoprecipitate, immunosuppressive
18-letter words
immunofluorescence
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