s, a, o, b, e, l, n, r, i, u are letters that make 'laboriousness'
lab, OR, AB, ab, la, Abor, Labor, IOU, USN, RI, Abo, SS, laborious, labor, Rio, US, LA, NE, ness, Io, Es, La, Ne, Sn, Ab are words within 'laboriousness'
1 possible definitions for 'laboriousness'
Under this definition, laboriousness is a noun and has the following properties:
operoseness, toilsomeness have the same meaning as 'laboriousness'
'laboriousness' can be a type of effortfulness.
hard, backbreaking, gruelling, arduous, heavy, grueling, laborious, operose, punishing, toilsome are derivatives of 'laboriousness'.