Gregarious - Fond of the company of others; sociable.
Ex. My gregarious baby cousin who ran up to every person on the playground and wanted to be their friend.
Harbinger - A person or thing that announces or signals the approach of another.
Ex. Her father's successful job interview was seen as a harbinger of better times to come
Hedonist - The doctrine that pleasure or happiness is the sole or chief good in life
Ex. Their spring break trip to Mexico became an exercise in heedless hedonism
Heresy - Adherence to a religious opinion contrary to church dogma
Ex. They were accused of heresy.
Idiosyncratic - A characteristic, habit, mannerism, or the like, that is peculiar to an individual.
Ex. Her habit of using "like" in every sentence was just one of her idiosyncrasies.
Idyllic - Suitable for or suggestive of an idyll; charmingly simple or rustic.
Ex. An idyllic retreat in the countryside
Indelicate - Not polite:having or showing bad manners or taste
Ex.Many consider it indelicate to talk about such things in mixed company.
Infinitesimal - Extremely small.
Ex. It's difficult to find a soft drink with only an infinitesimal amount of caffeine.
Insidious - Proceeding in a gradual, subtle way, but with harmful effects.
Ex. Most people with this insidious disease have no idea that they are infected.
Junket - A dessert of sweetened flavored milk set with rennet OR a festive social affair
Ex. The senator has been criticized for expensive junkets to foreign countries.