1.  abstemiousness(n = noun.attribute) - restricted to bare necessities;
is a kind of exiguity, leanness, meagerness, meagreness, poorness, scantiness, scantness
Derived form adjective abstemious₂

2.  abstemiousness(n = noun.attribute) - moderation in eating and drinking;
is a kind of moderation, temperance
Derived form adjective abstemious₁

   The quality of being abstemious, temperate, or sparing in the use of food and strong drinks. It expresses a greater degree of abstinence than temperance. [1913 Webster]

N  temperance, moderation, sobriety, soberness, forbearance, abnegation, self-denial, self-restraint, self-control, frugality, vegetarianism, teetotalism, total abstinence, abstinence, abstemiousness, Encratism, prohibition, system of Pythagoras, system of Cornaro, Pythagorism, Stoicism, vegetarian, Pythagorean, gymnosophist, teetotaler, abstainer, designated driver, Encratite, fruitarian, hydropot, temperate, moderate, sober, frugal, sparing, abstemious, abstinent, within compass, measured, on the wagon, on the water wagon, dry, Pythagorean, vegetarian, teetotal, appetitus rationi obediant, l'abstenir pour jouir c'est l'epicurisme de la rai, trahit sua quemque voluptas.