— depleted
— inadequate
— inauspicious
— incipience
— incipient
— incubate
— inexpedient
— inexpert
— inexplicable
— insipid
— insipidity
— inspect
— inspection
— inspiration
— inspire
— inspired
— inspiring
— inspirit
— insubordinate
— insufferable
— insufficiency
— insufficiently
— lean
— light
— low
— meager
— meagerly
— meagre
— meagrely
— poor
— scant
— scrimpy
— short
— shy
— skimpy
— stingy