Synonyms of constancy

1 Syllable
love, zeal, faith
2 Syllables
firmness, firm-ness, hardness, loyalties, fealty, loyalty, piousness, ardor, honor, pietism, staunchness, trueness
3 Syllables
faithfulness, trustiness, decision, honesty, patience, eagerness, attachment, frequency, hardnesses, devotion, doggedness, truthfulness, steadfastness, earnestness, surety, frequencies, certainty, principle, devotions, steadiness, sturdiness, solidness
4 Syllables
trustworthiness, resolutions, adherence, perpetuity, stabilities, true-heartedness, stability, diligence, religiousness, continuities, religionism, continuance, devotement, sedulity, integrity, perpetuities, naturalism, industriousness, laboriousness, sedulousness, persistence, fortitude, tenacity, resolution, allegiance, devotedness, endurance, trueheartedness, fidelity, permanence, continuity, abidingness, unfailingness
5 Syllables
regularities, durability, perseverance, uniformity, regularity, determination, durabilities, longanimity, religiosity, purposiveness, unchangeableness, determinations, single-mindedness, reliability, nonresistance, reliabilities
6 Syllables
dependability, stick-to-itiveness, immovability
8 Syllables
indefatigability