opsimath
n. one who studies late in life

phobophobia
n. fear of phobias

eccedentesiast
n. one who fakes a smile

adoxography
n. fine writing on a trivial subject

fysigunkus
n. one who lacks curiosity

gamomania
n. an urge to make extravagant wedding proposals

engastration
n. the act of stuffing one bird into another

curglaff
n. the shock felt on plunging into cold water

cingulomania
n. a desire to hold another in one’s arms

Also:

basorexia
n. a craving to kiss

vernalagnia
adj. heightened sexual desire in the springtime