Casual : relaxed and unconcerned.Obedient : complying or willing to comply with an order or request; submissive to another's authority.Meticulous : showing great attention to detail; very careful and precise.Hard-working : (of a person) tending to work with energy and commitment; diligent.Diligent : having or showing care and conscientiousness in one's work or duties.Synonym of Diligent is Hard-working