Stringent- When something is strict, rigid or precise.

Tablespoonful:  the amount that a tablespoon can hold

Undulate - move or go with a smooth up-and-down motion

Virtue - behavior showing high moral standards

Writhe - to twist or bend out of shape or position; distort; contort. to twist (oneself, the body, etc.) about, as in pain

Xolisa- It means to apologise  in Zulu.

Zibeline: a) athick lustrous soft fabric of wool or other animal hair, such as mohair, having a silky nap;

b) the sable or its fur.

Argle-bargle — copious but meaningless talk or writing

Bombastic - high-sounding but with little meaning; inflated.

Connate - (especially of ideas or principles) existing in a person or thing from birth; innate.

"are our ethical values connate?

Doughty - brave and persistent.

"his doughty spirit kept him going"

Expediency: 

a) Appropriateness to the purpose at hand

b) Adherence to self-serving means

Felicitous- To describe something as pleasingly suitable, right or appropriate. (i.e. a perfect fit)

Garrulous:  

1. Given to excessive and often trivial or rambling talk; tiresomely talkative;

2. Wordy and rambling.

Highfalutin-  Seeming or trying to seem superior( i.e.Being pretentious, snobby, smug , overly arrogant etc)