Desultory is a formal word used to describe something that lacks a plan or purpose, or that occurs without regularity. It can also describe something unconnected to a main subject, or something that is disappointing in progress, performance, or quality.

// After graduation, I moved from job to job in a more or less desultory manner before finding work I liked.

// The team failed to cohere over the course of the season, stumbling to a desultory fifth place finish.

Someone described as verbose tends to use many words to convey their point. Verbose can also describe something, such as a speech, that contains more words than necessary.

// The article documenting their meeting presented an odd exchange between a verbose questioner and a laconic interviewee.

To expunge something is to remove it completely, whether by obliterating it, striking it out, or marking it for deletion. Expunge is most commonly applied in cases in which documentation of something is removed from an official record.

// Due to an error, the charges were expunged from their record.

To expunge something is to remove it completely, whether by obliterating it, striking it out, or marking it for deletion. Expunge is most commonly applied in cases in which documentation of something is removed from an official record.

// Due to an error, the charges were expunged from their record.

Restive can describe a person or group feeling impatience or uneasiness, or it can describe someone who is stubbornly resistant to control.

// The audience grew increasingly restive as the speaker droned on and on.

// The school's focus on artistic expression helps restive youths stay engaged in their learning.

Sumptuous is used to describe things that are very expensive, rich, luxurious, or magnificent.

// The celebratory meal was a sumptuous feast of dishes from our host’s homeland.

Flotsam refers to the floating pieces that remain after a shipwreck, or more broadly to any floating debris or wreckage. It is also used figuratively to refer to miscellaneous or unimportant material, often in the phrase "flotsam and jetsam."

// Driftwood and other flotsam washed onto the beach.

// Their apartment was adorned with the flotsam and jetsam of thrift stores and yard sales.

Noisome is a formal and literary word used to describe things that are very unpleasant or disgusting; it is used especially to describe offensive smells. Noisome can also mean “highly obnoxious or objectionable” as in “we were put off by their noisome habits.”

// The noisome odor of a trash can in the alley was so strong that even diners seated inside the adjacent restaurant complained to staff.

Wherewithal refers to the means, skills, resources, or money that is needed to get or do something.

// The company does not have the financial wherewithal to expand into other markets at this time.

If you are bemused by something, you are confused or bewildered by it, and often also somewhat amused.

// The contestant seemed somewhat bemused by the question, but gave the correct answer.