steadfastness

Mane (Îngilîzî)

1. (countable, uncountable) Loyalty in the face of trouble and difficulty.
2. (countable, uncountable) A steadfast resolution.

Hevwate

firmness

constancy

stability

staunchness

steadiness

perseverance

fixedness

permanence

immobility

stableness

stanchness

rigidity

impregnability

fixity

courage

immovability

permanency

allegiance

resistance

resolve

solidity

steadfast

stiffness

tenacity

firm belief

bearableness

steady adherence to rule

resolutenesss

persistence

bravery

consistence

consistency

durability

endurance

faithfulness

fealty

fidelity

firm

fixed

idle

immutability

loyalty

motionless

partisanship

Werger

Standhaftigkeit

costanza

perseverantia

stabilitas

fermezza

risolutezza

constancia

fermeté

constància

σταθερότητα

fedeltà

attaccamento

perseveranza

saldezza

stabilità

Etîmolojî (Îngilîzî)

Ji Middle English mîras hatiye girtin: stedfastnesse

Ji Old English mîras hatiye girtin: stedefæstnes

In summary

From Middle English stedfastnesse, stedefastnesse, from Old English stedefæstnes (“steadfastness”), equivalent to steadfast + -ness.