inflexible (riguroso, material, comportamiento)

à toute épreuve (a) (riguroso)

rigide (a) (riguroso)

inflexible (a) (riguroso)

sans élasticité (a) (material)

rigide (a) (material)

sans élasticité (a) (comportamiento)

rigide (a) (comportamiento)

inflexible (a) (material)

dur (a) [m.] (material)

intransigeant (a) [m.] (material)

inflexible (a) (comportamiento)

dur (a) [m.] (comportamiento)

intransigeant (a) [m.] (comportamiento)

non flexible (a) (material)

implacable (a) (comportamiento)

impitoyable (a) (comportamiento)

inviolabile (a) (riguroso)

inflessibile (a) (riguroso)

ferreo (a) (riguroso)

rigido (a) (riguroso)

non elastico (a) (material)

rigido (a) (material)

duro (a) (material)

inflessibile (a) (material)

fermo (a) (material)

non elastico (a) (comportamiento)

rigido (a) (comportamiento)

duro (a) (comportamiento)

inflessibile (a) (comportamiento)

fermo (a) (comportamiento)

implacabile (a) (comportamiento)

spietato (a) (comportamiento)

ironclad (a) (riguroso)

concrete (a) (riguroso)

rigid (a) (riguroso)

inflexible (a) (riguroso)

inelastic (a) (material)

inflexible (a) (material)

unbending (a) (material)

inflexible (a) (comportamiento)

adamant (formal) (a) (comportamiento)

unyielding (a) (comportamiento)

unbending (a) (comportamiento)

hard as nails (informal) (a) (comportamiento)

tough as nails (informal) (a) (comportamiento)

eisern (a) (riguroso)

streng (a) (riguroso)

nicht elastisch (a) (material)

unbeugsam (a) (material)

unbiegsam (a) (material)

unbeugsam (a) (comportamiento)

unnachgiebig (a) (comportamiento)

hard (a) (riguroso)

streng (a) [m.] (riguroso)

waterdicht (a) (riguroso)

onbuigzaam (a) (riguroso)

onbuigzaam (a) (material)

onbuigzaam (a) (comportamiento)

bikkelhard (a) (material)

bikkelhard (a) (comportamiento)

keihard (a) (material)

keihard (a) (comportamiento)

onelastisch (a) (material)

onelastisch (a) (comportamiento)

onvermurwbaar (a) (material)

onvermurwbaar (a) (comportamiento)

onbuigbaar (a) (material)

duro (a) [m.] (riguroso)

rígido (a) (riguroso)

inflexível (a) (riguroso)

inflexível (a) (material)

rígido (a) (material)

adamantino (a) (material)

inexorável (a) (material)

duro (a) [m.] (material)

inflexível (a) (comportamiento)

rígido (a) (comportamiento)

adamantino (a) (comportamiento)

inexorável (a) (comportamiento)

duro (a) [m.] (comportamiento)

implacável (a) (comportamiento)

cruel (a) (comportamiento)

orubblig (a) (riguroso)

rigorös (a) (riguroso)

sträng (a) (riguroso)

oelastisk (a) (material)

orubblig (a) (material)

benhård (a) (material)

stel (a) (material)

obeveklig (a) (material)

oböjlig (a) (material)

oelastisk (a) (comportamiento)

orubblig (a) (comportamiento)

benhård (a) (comportamiento)

stel (a) (comportamiento)

obeveklig (a) (comportamiento)

oböjlig (a) (comportamiento)

oförsonlig (a) (comportamiento)