indefiniteness vs. indefinity

indefiniteness vs. indetermination

indefiniteness vs. indeterminacy

intermittence vs. intermittency

improbability vs. improbableness

intangibility vs. intangibleness

impalpability vs. intangibility

immateriality vs. incorporeality

ineluctability vs. unavoidability

inevitability vs. inevitableness

instability vs. unstableness

imbalance vs. instability

instability vs. unbalance

incredibility vs. incredibleness

individualization vs. individuation

individualisation vs. individuation

implausibility vs. implausibleness

indisputability vs. indubitability

indisputability vs. unquestionability

indisputability vs. unquestionableness

idiosyncrasy vs. mannerism

immovability vs. immovableness

incontrovertibility vs. incontrovertibleness

incontrovertibility vs. positivity

incontrovertibility vs. positiveness

illogicality vs. illogicalness

illogic vs. illogicality

illogicality vs. inconsequence

ignominiousness vs. shamefulness

invalidity vs. invalidness

infection vs. transmission

insalubriousness vs. insalubrity

incorrectness vs. wrongness

inadequacy vs. inadequateness

impenetrability vs. impenetrableness

impenetrability vs. imperviousness

inaccuracy vs. inexactness

inaccuracy vs. inexactitude

impreciseness vs. imprecision

insensitiveness vs. insensitivity

impiety vs. impiousness

irreligion vs. irreligiousness

inconsideration vs. thoughtlessness

intrusiveness vs. meddlesomeness

intrusiveness vs. officiousness

inconsiderateness vs. thoughtlessness

inexorability vs. relentlessness

inequity vs. unfairness

inexorableness vs. relentlessness

impenitence vs. impenitency

intransigence vs. intransigency

ingenuousness vs. naturalness

indiscipline vs. undiscipline

indiscreetness vs. injudiciousness

incontinence vs. incontinency

indefatigability vs. indefatigableness

indefatigability vs. tirelessness

ignobility vs. ignobleness

improvidence vs. shortsightedness

irresoluteness vs. irresolution

indecisiveness vs. irresolution

indecision vs. irresolution

indecision vs. indecisiveness

imperiousness vs. overbearingness

infidelity vs. unfaithfulness

integrity vs. unity

incorruption vs. incorruptness

innocence vs. naturalness

innocence vs. purity

isotropy vs. symmetry

immediacy vs. immediateness

immediacy vs. instantaneousness

immediacy vs. instancy

intractability vs. intractableness

idiom vs. parlance

idiom vs. phrase

impermeability vs. impermeableness

ivory vs. tusk

iridescence vs. opalescence

intensity vs. saturation

intensity vs. volume

intensity vs. intensiveness

intensity vs. strength

insipidity vs. insipidness

indigestibility vs. indigestibleness

indomitability vs. invincibility

impregnability vs. invulnerability

inanimateness vs. lifelessness

invisibility vs. invisibleness

inaudibility vs. inaudibleness

imperishability vs. imperishableness

imperishability vs. imperishingness

impermanence vs. impermanency

imperativeness vs. instancy

info vs. information

internationalism vs. internationality

infrequency vs. rarity

immoderateness vs. immoderation

interval vs. separation

inauspiciousness vs. unpropitiousness

impracticability vs. impracticableness

invaluableness vs. preciousness

infeasibility vs. unfeasibility

inexpedience vs. inexpediency

incompetence vs. incompetency

indispensability vs. vitalness

indispensableness vs. vitalness

imperativeness vs. press

ineptitude vs. worthlessness

inutility vs. uselessness

inutility vs. unusefulness

inanity vs. mindlessness

inability vs. unfitness

irresistibility vs. irresistibleness

incapability vs. incapableness

ineffectiveness vs. ineffectualness

ineffectiveness vs. ineffectuality

inefficaciousness vs. inefficacy

infiniteness vs. infinitude

infiniteness vs. unboundedness

infiniteness vs. limitlessness

insolubility vs. unsolvability

incisiveness vs. trenchancy

impotence vs. powerlessness

impotence vs. impotency

impotency vs. powerlessness

impuissance vs. weakness

ischium vs. pubis

innards vs. viscera

ichor vs. pus

index vs. power

imagination vs. imaginativeness

imagination vs. vision

imagination vs. resource

intellect vs. mind

intellect vs. understanding

instinct vs. replete

insight vs. penetration

insight vs. perceptiveness

incertitude vs. uncertainty

incredulity vs. skepticism

incredulity vs. scepticism

incense vs. infuriate

incense vs. thurify

itch vs. itchiness

itch vs. itching

itch vs. urge

itch vs. scabies

itch vs. spoil

itch vs. rub

interpreting vs. rendition

impossibility vs. impossibleness

intellection vs. thinking

illation vs. inference

idea vs. thought

idea vs. mind

idea vs. theme

indication vs. reading

indicant vs. indication

ilk vs. like

irritant vs. thorn

illustrate vs. instance

itinerary vs. path

intrigue vs. machination

intrigue vs. scheme

irredentism vs. irridentism

inkling vs. intimation

intercept vs. stop

intercept vs. tap

ignorantness vs. unknowing

inexperience vs. rawness

impartiality vs. nonpartisanship

idyll vs. pastoral

idyl vs. pastoral

indent vs. indenture

ingathering vs. solicitation

interdict vs. interdiction

interdict vs. veto

insurance vs. policy

indemnity vs. insurance

incoherence vs. unintelligibility

incoherence vs. incoherency

incoherency vs. unintelligibility

interpreter vs. translator

interpreter vs. voice

initialisation vs. initialization

imprimatur vs. sanction

invective vs. vituperation

iota vs. shred

ideogram vs. ideograph

iamb vs. iambus

inflection vs. prosody

inflection vs. modulation

inflection vs. inflexion

interview vs. question

importunity vs. urging

informing vs. ratting

invite vs. receive