1. (noun)constancy, stability the quality of being enduring and free from change or variation Synonyms: stableness, constancy, stability, perceptual constancy Antonyms: changefulness, inconstancy
2. (noun)constancy, perceptual constancy (psychology) the tendency for perceived objects to give rise to very similar perceptual experiences in spite of wide variations in the conditions of observation Synonyms: constancy, stability, perceptual constancy Antonyms: changefulness, inconstancy
3. (noun)constancy faithfulness and dependability in personal attachments (especially sexual fidelity) Synonyms: stability, perceptual constancy Antonyms: inconstancy, changefulness
Synonyms, Thesaurus & Antonyms of 'constancy'
English Synonyms and Antonyms
1. constancy Industry is the quality, action, or habit of earnest, steady, and continued attention or devotion to any useful or productive work or task, manual or mental. Assiduity (L. ad, to, and sedeo, Synonyms: industry, application, diligence, labor, persistence, assiduity, effort, pains, sedulousness, attention, exertion, patience, constancy, intentness, perseverance Antonyms: changeableness, idleness, inconstancy, neglect, remissness, fickleness, inattention, indolence, negligence, sloth
Synonyms for constancy 
