Synonyms of diligence

1 Syllable
heed, zeals, zeal, care
2 Syllables
labor, intent, gruntwork, quickness, vigor, labors, briskness, keenness
3 Syllables
prudence, alertness, dynamism, attentions, constancy, exertion, earnestness, mindfulness, attention, busyness, industry, patience, heedfulness, intentness
4 Syllables
vigilance, intensity, regardfulness, assiduity, gingerliness, tirelessness, activity, application, what-it-takes, carefulness, assiduousness, laboriousness, sedulousness
5 Syllables
attentiveness, nonresistance, longanimity, pertinacity