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instigator
A person who initiates or provokes action.
instill
To gradually introduce an idea or attitude.
instinct
A natural behavior that an animal is born with.
instinctive
Done automatically without thinking.
instinctively
automatically without thinking
instinctual
Relating to innate or natural behavior.
institute
to establish or set up
institution
An organization established for a specific purpose.
institutional
Related to an organization or established system.
institutionalize
to make something a standard practice
instruct
To teach or give orders to someone.
instruction
Guidance on how to do something.
instructional
Designed to teach or provide guidance.
instructions
Information that tells you how to do something.
instructive
Providing useful information or knowledge.
instructor
a person who teaches or educates others
instrument
a tool used to create musical sounds
instrumental
Providing tools or help for a purpose.
instrumentation
arrangement of musical instruments in a piece
insubordination
Refusal to obey authority.
insufferable
Too extreme to bear; unbearable.
insufficiency
Lack of necessary amount or quality.
insufficient
not enough; lacking in quantity or quality.
insufficiently
in a way that is not enough