"dynamism" in the noun sense
any of the various theories or doctrines or philosophical systems that attempt to explain the phenomena of the universe in terms of some immanent force or energy
2. vigor, vigour, dynamism, heartiness
active strength of body or mind
3. dynamism, pizzazz, pizzaz, oomph, zing
the activeness of an energetic personality
Source: WordNet® (An amazing lexical database of English)
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