sparsity (noun) dearth: insufficiency, scarcity
Sinonime: absence,
default,
defect,
deficiency, exiguousness, famine,
inadequacy, infrequency,
lack, meagerness,
miss,
need,
paucity,
poverty, privation, rareness, scantiness, scantness,
shortage, slim pickings, sparsity, uncommonness,
wantAntonime: abundance,
excess, plentifulness,
plenty, sufficiency