Current Affairs

Ingrate 

[noun] 
MEANING: 

1. a thankless, ungrateful person

Lugubrious

[adjective] 
MEANING: 

sad, gloomy or mournful

Nascent 

[adjective] 
MEANING: 

1. having recently developed or emerged

Pathos

[noun] 
MEANING: 

1. an emotion or sentiment of sorrow or sympathy
2. a quality that evokes sadness or pity

Plethora 

[noun] 
MEANING: 

1. a very large amount, superfluity or overabundance
2. an abnormality which is characterized by excessive blood in the circulatory system or in some organ or area of it