free·think·er 
(frēthĭngkər)
(frēthĭngkər)n.
One who has rejected authority and dogma, especially in religious thinking, in favor of rational inquiry and speculation.
freethinking adj. & n.
- false friend
- false fruit
- false-hearted
- false-heartedness
- false hellebore
- falsehood
- false imprisonment
- false indigo
- falsely
- false memory
- false-memory syndrome
- false negative
- false-negative
- falseness
- false positive
- false-positive
- false pregnancy
- false pretenses
- false rib
- false Solomon's seal
- false spirea
- false start
- false-start
- falsetto
- falsie