steadfastness
1 synonym for steadfastness, grouped by meaning and by how common each one is.
Noun — Loyalty and commitment shown even when things are difficult.
Synonyms
Rare, literary or technical
Precise, but they will stand out — check the sense before using one.
staunchness
Etymology
Comes from Middle English stedfastnesse, stedefastnesse, which developed from Old English stedefæstnes (“steadfastness”), equivalent to steadfast plus -ness.
Full origin of steadfastness →