indent
indigenous
indiscriminate
indistinguishable
induce
induce sb. to do sth.
inducement
inertia
inextricably
extricate
infectious
infestation
influx
ingest
digest
digest
congestion
inhibit
inhibition
in-kind transfers
inoculate
input
installation
installation
instantaneous
instigate
institution
socialist institutions
instrumental
his father is instrumental in getting job for him.
insulate
insular
insulin
intangible
integral
tai wan is integral of china.