Conjecture (5)
'conjecture' is the definition.
(I know that conjecture can be written as guess)
This is the entire clue.
(Other definitions for guess that I've seen before include "Surmise" , "Dare say" , "Estimate on the basis of little information" , "the Americans believe it" , "Take a stab at the answer" .)
'conjecture' is the definition.
(I've seen this in another clue)
This is the entire clue.
(Other definitions for opine that I've seen before include "Believe" , "Give opinion" , "State as one's opinion" , "Proffer a view" , "Think - express a view" .)
'conjecture' is the definition.
(I know that conjecture can be written as speculate)
This is all the clue.
(Other definitions for speculate that I've seen before include "Theorise without firm evidence" , "Buy in hope of profit, but with risk of loss" , "Gamble - guess" , "Surmise" , "As before, observe" .)
'conjecture' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for guesswork that I've seen before include "Formation of opinion without definite knowledge" , "Conjecture" , "Speculation" , "Supposition" .)
'conjecture' is the definition.
(I know that conjecture can be written as surmise)
This is all the clue.
(Other definitions for surmise that I've seen before include "Guess, conjecture" , "suspect" , "Speculate about misuser" , "Presume -- rue miss (anag)" , "Suppose, guess" .)
'conjecture' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for estimate that I've seen before include "Quotation" , "Tease Tim (anag.)" , "Assess value" , "'Judge, calculate (8)'" , "Reckon, judge" .)
'conjecture' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for theory that I've seen before include "Set of ideas formulated to explain something" , "Thought" , "Hypothetical reasoning" , "Supposition, set of ideas" , "Speculative view" .)