RichThesaurus
solid as rock
solid as rock
synonyms
together
habitual
of a piece
steady
nonstop
unbroken
unfluctuating
unalterable
homogeneous
consistent
unflappable
continual
unvarying
steadfast
invariable
like the Rock of Gibralter
firm
uniform
immutable
regular
constant
even
monochrome
connected
stabile
uninterrupted
perpetual
unchanging
equable
monophonic
standardized
stable
permanent
regularized
monotonous
solid as rock
antonyms
unsteady
varying
wavering
unstable
inconstant
irregular
fluctuating
fickle
changeable