很多,常用的列举如下：
I
ice
icon
idea
ideal
ideal
identical
identification
identify
identity
ideological
ideology
ie
if
ignore
ill
illegal
illness
illusion
illustrate
image
imagination
imagine
immediate
immediately
immigrant
immigrant
immigration
immune
impact
implement
implementation
implication
imply
import
importance
important
importantly
impose
impossible
impress
impression
impressive
improve
improved
improvement
impulse
in
in
in
incentive
incident
include
including
income
incorporate
increase
increase
increased
increasing
increasingly
incredible
incredibly
indeed
independence
independent
index
Indian
Indian
indicate
indication
indicator
indigenous
individual
individual
industrial
industry
inevitable
inevitably
infant
infection
inflation
influence
influence
influential
inform
informal
information
infrastructure
ingredient
inherent
inherit
initial
initially
initiate
initiative
injure
injury
inmate
inner
innocent
innovation
innovative
input
inquiry
insect
insert
inside
inside
inside
insight
insist
inspection
inspector
inspiration
inspire
install
installation
instance
instant
instant
instantly
instead
instead
instinct
institution
institutional
instruct
instruction
instructional
instructor
instrument
insurance
intact
integrate
integrated
integration
integrity
intellectual
intellectual
intelligence
intelligent
intend
intense
intensity
intent
intention
interact
interaction
interest
interested
interesting
interfere
interior
interior
internal
international
Internet
interpret
interpretation
interrupt
interval
intervention
interview
interview
intimate
into
introduce
introduction
invade
invasion
invent
invention
inventory
invest
investigate
investigation
investigator
investment
investor
invisible
invitation
invite
involve
involved
involvement
Iraqi
Irish
iron
ironically
irony
Islam
Islamic
island
isolate
isolated
isolation
Israeli
Israeli
issue
issue
it
Italian
item
its
itself