(adj): vs. interested) -- (not having or showing interest
(adj): showing no care or concern in attitude or action
(adj): vs. concerned) -- (lacking in interest or care or feeling
(adj): predicate), indifferent(predicate) -- ((usually followed by `to') unwilling or refusing to pay heed
(adj): vs. heedful), unheeding -- (marked by or paying little heed or attention
(adj): (often followed by `to') lacking importance; not mattering one way or the other
(adj): vs. important) -- (not important
(adj): fairly poor to not very good
(adj): vs. superior) -- (of or characteristic of low rank or importance
(adj): having only a limited ability to react chemically; chemically inactive
(adj): vs. reactive) -- ((chemistry) not reacting chemically
(adj): marked by no especial liking or dislike or preference for one thing over another
(adj): vs. partial) -- (showing lack of favoritism
(adj): characterized by a lack of partiality
(adj): vs. partial) -- (showing lack of favoritism
(adj): predicate) -- (being neither good nor bad
(adj): vs. extraordinary) -- (not exceptional in any way especially in quality or ability or size or degree
(adj): neither too great nor too little
(adj): vs. immoderate) -- (being within reasonable or average limits; not excessive or extreme