noun / adjective
termagant
TUR-muh-gunt/ˈtɜːrməɡənt/
Harshly domineering and argumentative, especially of a woman.
The narrator calls his domineering, argumentative neighbor a termagant.

Etymology
Tervagant was the name of a fictitious deity attributed to Muslims in medieval literature and plays. The name’s origin is uncertain, but it became a label for a violent, overbearing person, especially a woman.
In context
she is such a ferocious old termagant,--such an old vulturess.
More examples
- His termagant aunt shouts down anyone who disagrees with her.
- The play's two termagants spend dinner trading insults.
- Her termagant manner turns every planning session into a battle.
Forms
termagant · termagants
Similar words
- shrew
- Also insulting, but emphasizes a woman's bad temper.
- overbearing
- Emphasizes controlling others rather than constantly picking arguments.
- quarrelsome
- Emphasizes eagerness to argue rather than domineering behavior.