glscz

1 inconsequential
not important [= insignificant]:
inconsequential but amusing chatter

2 incorporate
to include something as part of a group, system, plan etc
incorporate something into/in something
We've incorporated many environmentally-friendly features into the design of the building.
Our original proposals were not incorporated in the new legislation.

3 indeterminate
impossible to know about definitely or exactly:
a girl of indeterminate age

4 indigence

indigent ---very poor
indigenous--- indigenous people or things have always been in the place where they are, rather than being brought there from somewhere else [= native]
indigenous to
Blueberries are indigenous to America.
the many indigenous cultures which existed in Siberia

5 indolent
lazy

6 inert

7 ingenuous
an ingenuous person is simple, trusting, and honest, especially because they have not had much experience of life [↪ disingenuous]

8 inherent
a quality that is inherent in something is a natural part of it and cannot be separated from it

9 innocuous
not offensive, dangerous, or harmful:
an innocuous remark
He's a perfectly innocuous young man.

10 insensible
1 not knowing about something that could happen to you [= unaware]
insensible of
She remained insensible of the dangers that lay ahead.