WordNet: inflexible, rigid, unbending

incapable of adapting or changing to meet circumstances; "a rigid disciplinarian"; "an inflexible law"; "an unbending will to dominate"

• similar to unadaptable

inflexible

• (englanti) inflexibility (derivationally related)
• (suomi) joustamaton (synonyymi)

rigid

• (englanti) rigidness (derivationally related)
• (suomi) tiukka (synonyymi)

unbending

• (suomi) jäykkä (synonyymi)