Bluff (6)
'bluff' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for hearty that I've seen before include "Without reservation, satisfying" , "thumping backs?" , "shipmate?" , "Vigorously healthy" , "full of enthusiasm" .)
'bluff' is the definition.
(synonyms)
This is all the clue.
(Other definitions for blunt that I've seen before include "6 [JOHNSON]" , "Brusque" , "Forthright - Soviet spy" , "Dull or tactless" , "To the point; without point" .)