Without doubt (8)
(Another definition for definitely that I've seen is " without question".)
'without doubt' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for certainly that I've seen before include "Definitely, surely" , "Without doubt" , "By all means" , "Definitely, positively" , "Assuredly" .)
'without doubt' is the definition.
(thesaurus)
This is the entire clue.
(Other definitions for obviously that I've seen before include "Evidently, plainly" , "Clearly and unmistakeably" , "of course" , "In an evident manner" , "Manifestly, unmistakably" .)
'without doubt' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for for certain that I've seen before include "surely" , "Assuredly" , "definitely" , "without a doubt" .)
(Other definitions for indeed that I've seen before include "still" , "Really; certainly" , "Without question" , "Unquestionably" , "Really, without doubt" .)
'without doubt' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for surely that I've seen before include "it would seem ironic?" , "Indubitably" , "that's for certain" , "Without doubt, certainly" , "With certainty" .)
(Another definition for unquestioning that I've seen is " Not expressing doubt".)
'without doubt' is the definition.
(thesaurus)
This is the entire clue.
(Another definition for patently that I've seen is " Obviously".)