sisu (englanniksi)

perseverance (s)
doggedness (s)
stubbornness (s)
grit (s)
stamina (s)
spunk (s)
determination (s)
courage (s)
guts (s: unwavering strength to keep going when the going gets tough)
sisu (s)
often with the attribute suomalainen (s: strength of will in the face of adversity; grit; perseverance; regarded as an integral part of Finnish culture)
temper (s: tendency to be of a certain type of mood, especially of a bad or defiant one)

sisu (suomeksi)

Määritelmät:

strength of will in the face of adversity; grit; perseverance; regarded as an integral part of Finnish culture.