dynamic

nouns

an efficient incentive
"they hoped it would act as a spiritual dynamic on all churches"

adjectives

characterized by action or forcefulness or force of personality
"a dynamic market"; "a dynamic speaker"; "the dynamic president of the firm"
antonym
of or relating to dynamics
is derived from
pertains to
domain category
the science of matter and energy and their interactions
"his favorite subject was physics"
(used of verbs (e.g. `to run') and participial adjectives (e.g. `running' in `running water')) expressing action rather than a state of being