Avid
Enthusiastic or interested
Gadfly
An irritating or persistent person
Humility
Absence of vanity, humbleness
Dolorous
Exhibiting sorrow or pain
Gargantuan
Of huge or extraordinary size and power
Arduous
Difficult; requiring much effort
Affable
Friendly; agreeable; easy to talk to
Grandiloquent
Pompous or high flown in speech
Argrarian
Concerning farms, farmers, or use of land
Grimace
A facial expression of fear, disapproval or pain
Harangue
A long strongly expressed speech or lecture
Formidable
Arousing fear or awe
Sycophant
A flatterer; one who fawns on others to gain favor
Explicit
Clearly and openly stated; leaving nothing to the imagination
Epistle
A letter or literary composition