rare, insufficient, deficient, just, scarcely, tight, barely, hardly, unplentiful, uncommon, more...

abundant, plentiful, ample, copious, bountiful

very, skiey, sun, dead, skyey, forlorn, eternal, more, withering, little, grassy

very few,   very rare,   harder to come by,   extremely rare,   very limited,   rarely seen,   little to no,   little to none,   barely enough,   too few