Dubious (4)
'dubious' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for iffy that I've seen before include "Dubious (colloq.)" , "Dubious, risky (inf.)" , "Full of uncertainty" , "Questionable (inf)" , "not kosher" .)
'dubious' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for suspect that I've seen before include "Imagine to be true" , "Have reason to believe" , "Presume" , "Possible perpetrator of a crime" , "One believed to have committed a crime" .)
'dubious' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for dodgy that I've seen before include "Not reliable; dangerous" , "Unreliable" , "Disreputable" , "fishy!" , "Not reliable (colloq.)" .)
'dubious' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for shady that I've seen before include "Fishy; unlit" , "Questionably legal" , "underhand" , "Of doubtful legality" , "Dubious (of character)" .)
'dubious' is the definition.
(I've seen this in another clue)
This is all the clue.
(Other definitions for leery that I've seen before include "Cautious due to suspicions" , "Sly, cunning" , "In slang, wary or suspicious - reely!" , "Suspiciously cautious" , "Cunning - wary" .)
'dubious' is the definition.
(I know that dubious can be written as doubtful)
This is all the clue.
(Other definitions for doubtful that I've seen before include "Improbable" , "Uncertain, unlikely" , "Unsure" , "like Thomas" , "Open to question, uncertain" .)
'dubious' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for questionable that I've seen before include "Open to doubt" , "Uncertain" , "Controversial" , "Suspect, unproven" , "Dubious" .)