rigid (adjective) rigid: stiff, strict, severe
Sinonime: adamant, adamantine,
austere, bullheaded, changeless, chiseled, dead set,
definite,
determined,
exact,
firm,
fixed,
hard, hard-line,
harsh, incompliant, inelastic,
inexorable,
inflexible,
intransigent, invariable, locked in,
obdurate,
rigorous,
set, set in stone, single-minded,
solid,
static,
stern, strait-laced,
stringent, tough nut to crack, unalterable, unbending,
unbreakable,
unchanging,
uncompromising, undeviating, unmoving, unpermissive,
unrelenting,
unyieldingAntonime: bending,
flexible,
lenient, limber,
pliable, pliant,
soft,
yielding