Excessive (5)
There are a few possibilities for this:
'excessive' is the definition.
(steep can mean exceedingly expensive)
This is the entire clue.
(Other definitions for steep that I've seen before include "Precipitous - exorbitant" , "Unreasonably dear - soak" , "Quickly rising" , "not reasonable" , "Without the bounds of moderation" .)
'excessive' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for ultra that I've seen before include "holding extreme position" , "Saharan dweller" , "Extreme (as in UV)" , "Immoderate" , "Extreme (eg in fashion or politics)" .)
'excessive' is the definition.
(I know that excessive can be written as undue)
This is the entire clue.
(Other definitions for undue that I've seen before include "Unwarranted, inordinate" , "Not warranted" , "Inappropriate - excessive" , "Improper" , "Extreme" .)
'excessive' is the definition.
(similar in meaning)
This is all the clue.
(Other definitions for immoderate that I've seen before include "over the top" , "Extravagant" , "Reckless" , "Excessive" .)
'excessive' is the definition.
(synonyms)
This is all the clue.
(Other definitions for inordinate that I've seen before include "Unusually large" , "disorderly" , "Excessive" .)
'excessive' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for outrageous that I've seen before include "Shocking" , "Exorbitant" , "undignified" .)
'excessive' is the definition.
(thesaurus)
This is all the clue.
(Other definitions for extortionate that I've seen before include "(Of a price) much too high" , "Very pricey" , "Overly demanding" , "Grasping" , "Outrageous" .)
'excessive' is the definition.
(I know that excessive can be written as unreasonable)
This is the entire clue.
(Other definitions for unreasonable that I've seen before include "dear?" , "Irrational" , "Not fair" , "Unacceptable" , "Foolish" .)
'excessive' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for too much that I've seen before include "Excessive, overwhelming" , "More than is reasonable" , "More than is tolerable" , "Excess, more than is needed" , "Excessive amount - far out!" .)
'excessive' is the definition.
(I've seen this before)
This is all the clue.
(Other definitions for over-the-top that I've seen before include "Theatrically excessive" , "To an exaggerated degree" , "Excessively extreme" .)
'excessive' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for needless that I've seen before include "Uncalled-for" , "- - to say" , "Gratuitous" , "Superfluous" , "uncalled for" .)