nice — pleasing; agreeable; delightful: a nice visit.
pleasant — pleasing, agreeable, or enjoyable; giving pleasure: pleasant news.
pleasing — giving pleasure; agreeable; gratifying: a pleasing performance.
aromatic — An aromatic plant or food has a strong, pleasant smell of herbs or spices.
indefinite — not definite; without fixed or specified limit; unlimited: an indefinite number.
moral — of, relating to, or concerned with the principles or rules of right conduct or the distinction between right and wrong; ethical: moral attitudes.
rare — Réseaux Associés pour la Recherche Européenne
scarce — insufficient to satisfy the need or demand; not abundant: Meat and butter were scarce during the war.
sparse — thinly scattered or distributed: a sparse population.