A word used to identify any of a class of people, places or things common noun, or to name a particular one of these proper noun
Most powerful because if you just sound them out none of the other ones make sense
Both males and females can be the subjects of verbal abuse.
Both males and females can be the subjects of physical bullying.
Answer:
1. of the heart and blood vessels = cardiovascular
2. to proceed along a specific course of action=pursue
3. a little world= microcosm
4. any of a number of side or respects= facet