inexperience (n.)

• agnosticism
• amateurishness
• amateurism
• callowness
• freshness
• greenness
• ignorance
• ignorantness
• immaturity
• inanity
• infancy
• innocence
• juiciness
• minority
• naivete
• naivety
• nescience
• nonage
• obscurantism
• rawness
• simpleness
• simplicity
• unfamiliarity
• unknowing
• unknowingness
• vacuity
• vacuousness
• verdancy