innate

existing from birth, inborn

guileless

without deceit

fanatic

enthusiasm or zeal that is excessive or irrational

tentative

uncertain, not confirmed, provisional

rudiments

 essential elements or skills

early stages of development

articulate

to speak distinctly or

express oneself clearly

melancholy

depression or low spirits

palliate

to ease pain, guilt or intensity

rectitude

state of moral integrity

tranquil 

peaceful, calm

protrude

something extending out

propensity

preference or

 natural inclination

frivolous

not serious or important

propel

to drive or push forward

formidable

causing fear or awe;

 menacing

oblique

evasive, misleading,

indirect, devious

reverent

honoring,

 regarding with respect

edification

moral or spiritual instruction or improvement

ingenius

clever, resourceful, inventive

infallable

incapable of error