immobile
adamant
adamantine
at a standstill
closed to
firm
frozen
immotile
immotive
immovable
impersuadable
impersuasible
impervious
inflexible
irremovable
obstinate
pat
rigid
standpat
stationary
unamenable
unimpressionable
uninfluenceable
unmoving
unpersuadable
unpliable
unreceptive
unresponsive
unsuggestible
unsusceptible
unswayable
unyielding
beast
builders'
bullheaded
carrion crow
clear-headed
four-bar
high-principled
humorsome
iron-like
leech-like
organiza
pitbull
solemn-faced
stage-setting
trees
unappeasable
undistracted
unpresuming
unspeaking
white heat
wieldy