Ennui- The feeling of listlessness, lack of motivation and unhappiness. 

Groundswell: a sudden gathering of force, as of public opinion;

A broad deep undulation of the ocean, often caused by a distant storm or an earthquake.

Harebrained:  having or showing little sense; foolish

Illeism - A person talking about themselves in the third person.

Eg-"Dobby has no master. Dobby is a free elf! "-Dobby

Kawaii - the quality of being cute, or items that are cute ♥     

Lassitude:  a state or feeling of weariness, diminished energy, or listlessness

Mondegreen - a misunderstood or misinterpreted word or phrase resulting from a mishearing of the lyrics of a song

Non-tenured: used to refer to a teacher in a college or university who does not have tenure (= the right to remain permanently in a job):

Ostensible - stated or appearing to be true, but not necessarily so

Quantum :   any of the very small increments or parcels into which many forms of energy are subdivided

Rotable - a Qualified Spare Part that wears over time and can be repeatedly restored to a serviceable condition over a period approximating the life of the flight equipment to which it relates.  

Stringent- When something is strict, rigid or precise.