Synonyms of laboriousness
- 1 Syllable
- heed, care
- 2 Syllables
- intent, quickness, vigor, briskness, keenness
- 3 Syllables
- arduousness, alertness, constancy, exertion, earnestness, attention, industry, heedfulness, intentness
- 4 Syllables
- intensity, diligence, assiduity, industriousness, difficulties, activity, application, carefulness, difficulty, assiduousness, sedulousness
- 5 Syllables
- attentiveness, pertinacity