Words formed from any letters in investigation plus optional blank

14 letters

A-Z

s -

investigations₂₂

13 letters

A-Z

g -

investigating₂₃

12 letters

A-Z

a -

evaginations₂₀

c -

isoantigenic₁₉

negativistic₂₂

d -

deviationist₁₈

e -

negativities₁₉

l -

antinovelist₁₉

ventilations₁₉

m -

nonimitative₂₁

n -

noninitiates₁₅

o -

negotiations₁₆

r -

integrations₁₆

intransitive₁₈

investigator₁₉

invitatories₁₇

itinerations₁₄

s -

instigations₁₆

11 letters

A-Z

a -

aestivating₁₈

aestivation₁₆

evagination₁₉

invaginates₁₉

navigations₁₉

c -

incitations₁₆

instinctive₂₀

d -

designation₁₆

destination₁₄

divinations₁₈

indigestion₁₆

vaginitides₁₉

e -

investigate₁₈

vegetations₁₈

f -

festinating₁₈

infestation₁₆

sinfonietta₁₆

g -

instigating₁₇

negotiating₁₇

i -

initiations₁₃

initiatives₁₆

j -

jettisoning₂₄

l -

invigilates₁₉

levigations₁₉

levitations₁₇

litigations₁₅

ventilating₂₀

ventilation₁₈

m -

geminations₁₈

intimations₁₆

mitigations₁₇

nominatives₂₀

n -

angiotensin₁₆

envisioning₂₀

noninitiate₁₄

o -

negotiation₁₅

p -

petitioning₁₈

r -

integration₁₅

invigorates₁₈

itinerating₁₅

itineration₁₃

orientating₁₅

originative₁₈

overstating₁₈

reignitions₁₅

reinstating₁₅

resignation₁₅

straitening₁₅

s -

estivations₁₆

isoantigens₁₅

negativists₁₈

visitations₁₆

t -

titivations₁₆

u -

insinuative₁₈

uninitiates₁₄

z -

sovietizing₂₇

10 letters

A-Z

a -

agitations₁₃

annotative₁₆

antagonist₁₄

invaginate₁₈

navigation₁₈

sanitating₁₄

sanitation₁₂

stagnation₁₄

b -

abiogenist₁₆

abstention₁₅

botanising₁₇

bovinities₁₈

c -

activities₁₇

caninities₁₅

cogitative₁₉

constative₁₈

contesting₁₇

cotangents₁₇

incitation₁₅

incogitant₁₇

incognitas₁₇

invocating₂₁

nativistic₁₈

sectioning₁₇

sonicating₁₇

tonicities₁₄

vesicating₂₀

d -

antidoting₁₅

dentitions₁₃

destaining₁₅

detonating₁₅

deviations₁₆

dietitians₁₂

digitonins₁₅

distaining₁₅

distention₁₃

divination₁₇

indigotins₁₅

instigated₁₄

iodinating₁₅

tendinitis₁₃

tendonitis₁₃

e -

negotiates₁₃

vegetation₁₇

g -

envisaging₂₀

negativing₂₀

vignetting₂₀

h -

evanishing₂₀

hesitating₁₅

hesitation₁₃

i -

initiating₁₄

initiation₁₂

initiative₁₅

l -

antilogies₁₄

antinovels₁₇

etiolating₁₄

insolating₁₅

intestinal₁₃

invigilate₁₈

latinities₁₂

levigation₁₈

levitating₁₈

levitation₁₆

lineations₁₃

litigation₁₄

novelising₁₉

toenailing₁₅

tonalities₁₂

totalising₁₄

vagilities₁₇

vigilantes₁₈

vitalising₁₈

vitalities₁₅

m -

antimonies₁₅

antinomies₁₅

estimating₁₆

estimation₁₄

gemination₁₇

ignominies₁₇

imitations₁₄

intimating₁₇

intimation₁₅

meningitis₁₇

mentations₁₅

misatoning₁₇

mitigation₁₆

mitigative₁₉

moistening₁₇

monetising₁₇

motivating₂₀

motivities₁₇

negativism₂₀

nominative₁₉

timesaving₂₀

n -

antivenins₁₇

inanitions₁₃

innovating₁₉

intentions₁₃

intonating₁₅

inventions₁₇

nonnatives₁₇

nonvintage₁₉

sonnetting₁₅

tensioning₁₅

p -

inpatients₁₅

poinsettia₁₄

r -

astringent₁₄

initiators₁₁

instigator₁₃

intreating₁₄

intrigants₁₄

invigorate₁₇

iterations₁₁

itinerants₁₂

nervations₁₆

nitrations₁₂

originates₁₃

reignition₁₄

reinvasion₁₆

reinviting₁₈

renovating₁₈

resinating₁₄

resonating₁₄

revisiting₁₇

stentorian₁₂

transiting₁₄

transition₁₂

transitive₁₅

tretinoins₁₂

vanitories₁₅

vernations₁₆

s -

gestations₁₃

ingestions₁₄

insanities₁₂

instigates₁₃

sanitising₁₄

vinosities₁₅

t -

attentions₁₂

titivating₁₇

titivation₁₅

vignettist₁₇

u -

intuitions₁₃

stoutening₁₅

uninitiate₁₃

v -

innovative₂₀

w -

entwisting₁₇

intwisting₁₇

x -

antitoxins₁₉

y -

negativity₁₉

z -

sanitizing₂₃

tetanizing₂₃

9 letters

A-Z

a -

agitation₁₂

agitative₁₅

agnations₁₃

annotates₁₁

attaining₁₃

aviations₁₄

insatiate₁₀

natations₁₁

navigates₁₆

b -

absenting₁₆

abstinent₁₄

battening₁₆

besotting₁₅

bignonias₁₆

bisontine₁₄

ebonising₁₆

ibogaines₁₅

c -

agonistic₁₅

antigenic₁₆

citations₁₃

cogitates₁₄

cognitive₁₉

coinvents₁₈

cotangent₁₆

cotenants₁₄

covenants₁₈

egotistic₁₄

evictions₁₇

inactions₁₄

incitants₁₄

incognita₁₆

invocates₁₇

invoicing₂₀

nicotines₁₄

nictating₁₆

d -

antidotes₁₁

antinodes₁₂

attending₁₄

avidities₁₄

daintiest₁₁

dentition₁₂

destining₁₄

detaining₁₄

deviating₁₇

deviation₁₅

dietitian₁₁

digestion₁₃

digitonin₁₄

dignities₁₃

disinvite₁₅

dittanies₁₁

divesting₁₇

donatives₁₅

ideations₁₁

indigents₁₄

indigotin₁₄

initiated₁₁

innovated₁₆

intonated₁₂

iodinates₁₁

e -

agentives₁₆

antigenes₁₃

genitives₁₆

ingestive₁₆

intensive₁₅

intestine₁₁

naiveties₁₄

negatives₁₆

negotiate₁₂

f -

fastening₁₆

fattening₁₆

fetations₁₃

infestant₁₄

infesting₁₆

infinites₁₄

g -

agentings₁₅

agonising₁₅

gavotting₁₈

gestating₁₄

ingesting₁₅

h -

gnathions₁₅

gnathites₁₄

hastening₁₅

naethings₁₅

nontheist₁₃

k -

antikings₁₇

kittening₁₇

knittings₁₇

knottings₁₇

l -

agilities₁₂

anilities₁₁

antinovel₁₆

enlisting₁₄

enslaving₁₈

entailing₁₄

entitling₁₄

entoiling₁₄

gainliest₁₃

gantlines₁₄

gelations₁₃

genitival₁₇

inletting₁₄

insolvent₁₆

intaglios₁₃

intitling₁₄

inviolate₁₅

isolating₁₃

legations₁₃

lenitions₁₂

levanting₁₈

ligations₁₃

lineation₁₂

lionising₁₄

listening₁₄

litigants₁₃

litigates₁₂

m -

aminities₁₃

atomising₁₅

imitating₁₅

imitation₁₃

imitative₁₆

intimates₁₃

itemising₁₅

magnetons₁₆

mentation₁₄

ministate₁₃

miseating₁₅

mitigates₁₄

motivates₁₆

nominates₁₄

n -

anointing₁₄

antivenin₁₆

inanition₁₂

intension₁₂

intention₁₂

inventing₁₈

invention₁₆

nonnative₁₆

o -

notations₁₁

novations₁₅

p -

inpatient₁₄

r -

anointers₁₁

arginines₁₃

arointing₁₃

attorning₁₃

gannister₁₃

grainiest₁₂

gravities₁₅

gravitons₁₆

grievants₁₆

ignitrons₁₃

initiator₁₀

inserting₁₃

insertion₁₁

instanter₁₁

internist₁₁

intorting₁₃

intranets₁₁

intrigant₁₃

inventors₁₅

inversion₁₅

inverting₁₇

iterating₁₂

iteration₁₀

itinerant₁₁

nattering₁₃

negatrons₁₃

nervation₁₅

nitrating₁₃

nitration₁₁

nitrogens₁₃

nonartist₁₁

nontarget₁₃

s -

agonistes₁₂

assenting₁₃

envisions₁₅

insignias₁₃

insistent₁₁

insisting₁₃

invasions₁₅

nativists₁₄

nattiness₁₁

t -

attention₁₁

attesting₁₂

gnattiest₁₂

u -

annuities₁₂

guanosine₁₄

gustation₁₃

ingenious₁₄

insinuate₁₂

intuiting₁₄

intuition₁₂

intuitive₁₅

nutations₁₂

w -

inweaving₂₀

x -

antitoxin₁₈

y -

asininity₁₃

astonying₁₅

intensity₁₃

z -

azotising₂₁

8 letters

A-Z

a -

b -

c -

d -

e -

f -

g -

h -

k -

l -

m -

p -

r -

s -

u -

x -

z -

7 letters

A-Z

a -

b -

c -

d -

e -

g -

h -

j -

l -

m -

p -

r -

s -

u -

w -

x -

z -

6 letters

A-Z

a -

b -

c -

d -

e -

g -

h -

k -

l -

m -

p -

r -

s -

t -

u -

w -

x -

y -

z -

5 letters

A-Z

a -

b -

c -

d -

e -

g -

h -

k -

l -

m -

p -

r -

s -

u -

w -

x -

y -

z -

4 letters

A-Z

a -

b -

c -

d -

e -

f -

g -

h -

k -

l -

m -

p -

r -

u -

w -

x -

y -

z -

3 letters

A-Z

a -

b -

c -

d -

e -

f -

g -

h -

j -

k -

l -

m -

o -

p -

r -

s -

u -

w -

x -

y -

z -

2 letters

A-Z

a -

b -

d -

f -

h -

j -

k -

l -

m -

p -

r -

u -

w -

x -

y -