Capricious is a formal word that describes someone or something governed or characterized by impulsivity or unpredictability.

// The employees were at the mercy of a capricious manager who always seemed to impose deadlines at the last minute.

A glade is a grassy open space in a forest.

// She felt the most at ease outdoors, often taking delight in the peaceful glades she came across on her hikes.

Extemporaneous describes something that is made up or done without special preparation. It is usually used to describe public speaking.

// Now a seasoned professional, Abby is no longer unnerved when asked to make the occasional extemporaneous speech.

Midriff refers to the area around a person’s middle, that is, the front of their body between the chest and the waist.

// Even the store’s winter line of clothing includes a number of midriff-baring tops, albeit paired with oversized cardigans or flannel shirts.

Intrepid is just a fancy word for describing a person or action that is bold and brave. Super heroes are intrepid in their struggle for truth and justice.

To purport is to claim to be or do a particular thing when this claim may not be true.

// The report purports to be objective, but its bias is clear.

To cast aspersion (or aspersions) on someone is to criticize them harshly or unfairly: aspersion is defined as "a false or misleading charge meant to harm someone's reputation, or the act of making such a charge." Aspersion may also refer to a sprinkling with water, especially in religious ceremonies.

// Melissa believed that Roger had unjustly cast aspersions on the quality of her research.

of or relating to or proceeding from the sense of touch

Herald is a verb meaning "to give notice of"; it is synonymous with announce, publicize, and foreshadow. Herald may also mean "to greet especially with enthusiasm."

// The appearance of robins heralded the advent of spring.

// She is being heralded as the year's best new author.

Fealty is an old-fashioned and somewhat literary word that refers to intense loyalty or fidelity to a person, group, etc. More narrowly, fealty refers to the fidelity of a vassal or feudal tenant to their lord.

// Authors who inspire such fealty can guarantee a publisher good sales, no matter the quality of the books they write.

// Kneeling before the entire court, the knight pledged his fealty to the king.