12 "in" words and their meanings are:
Introduction, intense, introduce, induction, and intrude are all words that use the in prefix. Others include inside, instep, and insight.
Indifferent, instant and insanity all start with the prefix -in. Sometimes the prefix in means not or on, depending on the word.
There are literally hundreds of words that use that prefix. Some words are include, insight, insecure, inside, instep, into, and ingrown.
Marshmallow
flexible; flexibility; flexsteel
audio,auditorium,audible
Thermal, thermestic, i donno u figure it out
ALSO: introspection introversion introduce
Words that begin with the prefix "ie" include "ielectric," "iefficient," and "iempower."
incredible
insert
outside
Some words are:OfficeOfficiencyOffensiveOffenseOf
carnivorous
hexagon
telescopescoop
hexagon
irreplaceableirregularirresponsibleirreparableirresistibleirrevocableirregardlessirrelevantirrationalirreconcilable
microscope
dodecahedron