1) Adherent of natural religion 2) An 18th-century rationalist 3) Believer 4) Believer in a God 5) Believer in god 6) Believer of a kind 7) Believer of a sort 8) Ben franklin religionwise 9) Ben Franklin was one 10) Benjamin Franklin was one 11) Certain believer 12) Certain believer in god 13) Certain person of faith Found on https://www.crosswordclues.com/clue/deist
De'ist (dē'ĭst) noun [ Latin deus god: confer French déiste . See Deity .] One who believes in the existence of a God, but denies revealed religion; a freethinker. » A deist , as denying a revelation, is opposed to a Christian; as, opposed to the denier ... Found on http://www.encyclo.co.uk/webster/D/27
deist (DEE ist) Someone who believes in God based on reason rather than revelation and involves the view that God has set the universe in motion but does not interfere with how it runs. Found on http://www.wordinfo.info/words/index/info/view_unit/3437/