"Stubbornly unwilling to compromise or agree with someone"

"unreasonably prone to suing as a means of settling disputes."

"unwavering; purposeful and dutiful."

"stubbornly refusing to change one's position"

"abundant and widespread in a particular area"

"quarrelsome; prone to fighting"

"a previous occurrence that is used as an example"

"a natural inclination to behave in a particular way"

"prejudiced in favor of a particular party, typically a political one"

"to please or pacify"

"to moderate a statement to make it less extreme"

"to meet a necessary condition."

"to prove something false."

"to respond to an accusation by asserting or proving it false."

"stubbornly uncooperative"

"the art of persuasion through language."

What part of speech is "irresolute"?

What part of speech is "propensity"?

What part of speech is "placate"?

What part of speech is "recalcitrant"?

What part of speech is "refute"?