firm
substitution constant
Boltzmann constant
Planck constant
step fixed
Vacuum permeability μ0
afinity
Proportionality constant
arbitrary constant
lattice constant
stabilized
resolute
Vacuum permittivity ε0
gravitational constant
intact rock constant
remain constant
lattice constants
prove
provable
elastic constant
cosmological constant
penetrating
third
thirdly
eight
eightly
Thunder
further
Secondary
second
secondly
firmness