diligent
Making a persistant and painstaking effort
Affable
Friendly
gambit (n)
Carefully considered strategy
circumspect
cautious
Speculate
Conjecture
Conjecture
Conclusion reached without complete evidence
astute
Keen in judgement; shrewd
inexplicable
Difficult or impossible to explain
cardinal
of foremost importance
Embellish
To add details to make more attractive
aesthetic (adj)
pertaining to beauty or art
sensibility
Refined awareness and appreciation in feeling
admonish
to reprimand
Pretentious
Making an extravagant show, ostentatious
pedantic
Having narrow concern for book learning and technicalities
exotic (adj)
Strikingly unusual
spontaneously
Occurring apparently without cause
inscribed
Written
inopportune
ill-timed
Forlorn (adj)
Nearly hopeless