agnostic
noun
[ aɡˈnɒstɪk ]
• a person who believes that nothing is known or can be known of the existence or nature of God.
Similar:
sceptic,
doubter,
questioner,
doubting Thomas,
challenger,
scoffer,
cynic,
unbeliever,
disbeliever,
non-believer,
rationalist,
nullifidian,
agnostic
adjective
• relating to agnostics or agnosticism.
Similar:
sceptical,
doubting,
questioning,
unsure,
cynical,
unbelieving,
disbelieving,
non-believing,
faithless,
irreligious,
rationalist,
nullifidian,
Origin:
mid 19th century: from a-1 ‘not’ + gnostic.