Synonyms of the word 
PRAYERFUL → PIOUS
prayerful
- adj. That prays frequently; characterised by prayer, devout, reverent.
pious
- adj. Of or pertaining to piety, exhibiting piety, devout, godfearing.
If you are interested in words, visit the following sites :
- wiktionary.org/prayerful For complete definition of a word
- 1word.ws/prayerful to play with words, suffixs, prefixs, etc.