1) Kind of guidance 2) Kind of guidance system 3) Like some forces 4) Like some natural forces 5) Mechanical phenomenon 6) Of an immobile state 7) Of or relating to inertia 8) Of resistance 9) Opposing change 10) Type of navigation 
[adj] - of or relating to inertia
inertial, inertially A reference to, or relating to, inertia.
adjective of or relating to inertia