Spiritual is related to Faith. Belief is part of Faith. Belief is related to Believe. 
Encouraging is a form of Encourage. Encouraging is related to Hope. Hope is related to Religion. 
Spiritual <--RelatedTo--> Faith <--PartOf-- Belief <--RelatedTo--> Believe 
Encourage <--FormOf-- Encouraging <--RelatedTo--> Hope <--RelatedTo--> Religion 