agnosticism (n.)

• atheism
• callowness
• denial
• disbelief
• discredit
• doubt
• greenness
• heresy
• ignorance
• ignorantness
• inanity
• incredulity
• inexperience
• infidelity
• innocence
• nescience
• obscurantism
• rawness
• rejection
• scoffing
• simpleness
• simplicity
• skepticism
• unbelief
• unfamiliarity
• unknowing
• unknowingness
• vacuity
• vacuousness