1) Deficiency 2) Inadequacy 3) Insufficiency 4) Meagerness 5) Meagreness 6) Poorness 7) Scantiness 8) Scantness 9) The quality of being meager Found on https://www.crosswordclues.com/clue/exiguity
Ex`i·gu'i·ty noun [ Latin exiguitas , from exiguus small: confer French exiguité .] Scantiness; smallness; thinness. [ R.] Boyle. Found on http://www.encyclo.co.uk/webster/E/87