inflexible (Adjektiv)

1

starr (adj n v)

of an object, rigid, hard to bend, inflexible
2

streng (a)

riguroso
3

rigoros (adj n)

determined; unshakeable; unyielding
4
comportamiento, determined; unshakeable; unyielding
5

eisern (a)

riguroso
6

steif (adj n v)

of an object, rigid, hard to bend, inflexible
7

unbeugsam (a)

comportamiento, material
8

unbiegsam (a)

material
material
10

unerbittlich (adj n)

determined; unshakeable; unyielding