By Levels

Library

Top 120 Most difficult English words that start with the letter I - Page 1

None Noun Pronoun Verb Adjective Adverb Preposition Conjunction Interjection
None Beginner Elementary Intermediate Upper Intermediate Advanced Proficient
Most used Less used Most difficult Less difficult
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
interrogate
i
inspire
important
indifference
inadequate
ignite
inception
inopportune
intuition
illiterate
infinite
inundated
inappropriate
inhibit
irksome
intake
incongruous
interrupt
instruct
idle
incomplete
incense
intrusion
ingredient
innocent
indicative
impervious
insistence
insurrection
inside
insane
intend
intent
irrigation
industrialize
invocation
involve
intransigent
immune
innocuous
instability
investigation
initiate
indicate
iceberg
illness
ironically
incite
infuriate
intonation
infallible
ingrained
instrument
insist
inter
intimate
industrialized
industry
invert
image
inculcate
impute
ideally
introspection
indemnify
importune
illicit
investment
indoors
intensive
information
imminent
its
introduction
immediate
internal
impact
indicator
incident
influential
indefinite
instalment
infect
inclement
input
irresistible
into
integral
insecticide
impudent
influence
intrepid
invalid
imply
incidentally
index
involved
illegal
ideology
intelligent
insistent
installment
irritation
ingenious
insight
incise
interpolate
inquest
identity
idiot
imprison
imaginary
ingest
insufficient
imbibe
inn
ink
incorrigible
illusion
1 2 3 > 33
Top 120 Most difficult English words that start with the letter I - Page 1