ample affording an abundant supply; "had ample food for the party"; "copious provisions"; "food is plentiful"; "a plenteous grape harvest"; "a rich supply"
insufficient,
deficient of a quantity not able to fulfill a need or requirement; "insufficient funds"
minimal,
minimum the least possible; "needed to enforce minimal standards"; "her grades were minimal"; "minimum wage"; "a minimal charge for the service"
scarce deficient in quantity or number compared with the demand; "fresh vegetables were scarce during the drought"
adequacy,
sufficiency the quality of being able to meet a need satisfactorily: "he questioned the adequacy of the usual sentimental interpretation of the Golden Rule"
scanty,
spare,
bare thin and fit; "the spare figure of a marathon runner"; "a body kept trim by exercise"
