Assiduidade, perseverança.
n.Constant or close application or attention, particularly to some business or enterprise; diligence. Studied and persevering attention to a person; -- usually in the plural
n.assiduousness, concentration, diligence generic term, industriousness generic term, industry generic term
Vogais: aiuiy
Consoantes: ssdt
assiduate, acidity, acuity, assist, aqueity, ascidia, assized, aquosity, assisted, aside.