inertially

As a noun terms

is .

As an adverb inertially is

in an inertial manner.

As a noun inertia

is (physics|uncountable|or|countable) the property of a body that resists any change to its uniform motion; equivalent to its mass.

As an adverb inertially is

in an inertial manner.

As an adjective inertial

is of, relating to, or depending on inertia.

As an adverb inertially is

in an inertial manner.