(adj-na) optimistic
thoughtless
insolent
(n) (ling) active voice
(adj-na) active
(P)
(n) noh stage
(n) skilled writer
(n) orator
(n) incompetence
ne'er-do-well
(n) noh actor
(n) efficiency wages
performance-based remuneration
(adj-na) efficient
(n) payment based on ability
(n) ability score (as in RPGs)
attribute value
(n) reflective power
albedo
(adj-na,n) impossible
(P)
(n) impotent (person)
(n) resolution
resolving power
(n) radioactivity
(P)
(adj-na) instinctive
instinctual
(n) cure-all
panacea
(n) cure-all
panacea
(n) incompetent (person)
(adj-na,n) incompetence
inability
disability
(n) medium
(n) mental capacity
(n) (excelling in) one area or skill
(being skilled or gifted in) one certain area
(n) (comp) easter egg
(n) ability-to-pay principle (of taxation)
(n) ability to take proper steps to meet the situation
ability to adapt oneself to (the requirement of) the moment
(n) the almighty dollar
(n) cost effectiveness