Established (3)
'established' is the definition.
(similar in meaning)
This is the entire clue.
(Other definitions for planted that I've seen before include "Put in the ground" , "Set in the soil for growth" .)
'established' is the definition.
(I know that established can be written as founded)
This is the entire clue.
(Another definition for founded that I've seen is " Established, set up".)
'established' is the definition.
('base' can be a synonym of 'establish')
This is all the clue.
(Other definitions for based that I've seen before include "Founded, grounded" , "Established" , "Stationed (in a place)" , "Founded or used as evidence" , "Worthless" .)
'established' is the definition.
(set can mean established or agreed upon)
This is all the clue.
(Other definitions for set that I've seen before include "Put down the tennis group" , "Prepared" , "Cake < , plonk < , something served" , "Prescribed" , "Series of tennis games" .)
'established' is the definition.
(I've seen this before)
This is the entire clue.
(Other definitions for long-standing that I've seen before include "Having existed for some time" , "Inveterate" , "Well established" , "Existing over much time" , "Well-established" .)