In other words, a to z genic

• allergenic, adjective. Relating to or having the effect of an allergen.
• apaugasma, noun. Something that shines with or reflects a brilliant light; radiance, splendid brightness.
• boojum, noun. An object of pursuit which proves to be illusory or impossible to attain, or which brings negative consequences when attained.
• downtick, noun. A slight downward trend; a small decrease or decline in price, level, or number.
• mediagenic, adjective. Tending to convey a favorable impression when reported by the media, especially by radio or television.
• peacocking, noun. The action of strutting or posing ostentatiously, in the manner of a peacock; ostentatious, extravagant, or conceited behaviour.
• photogenic, adjective. Of a person or thing: that comes across well in photographs or on film; that provides an interesting or attractive subject for photography or filmography.
• telegenic, adjective. Of a person or thing: that comes across well on television; that provides an interesting or attractive subject for television.
• zoogenic, adjective. Produced or caused by animals; pertaining or related to animal development.