Lead(er) (9)
'leader' is the definition.
(I know that leader can be written as boss)
This is the entire clue.
(Other definitions for boss that I've seen before include "Manager (colloq.); stud" , "designer" , "Behave overbearingly" , "Informal employer or superior" , "Leader - knob on shield" .)
'leader' is the definition.
(I know that head is a type of leader)
This is all the clue.
(Other definitions for head that I've seen before include "Noggin" , "Skull" , "Chief; promontory" , "School boss" , "See 14" .)
'leader' is the definition.
(premier is a kind of leader)
This is all the clue.
(Other definitions for premier that I've seen before include "PM" , "Chief minister" , "Aberdeen or Salisbury?" , "First in importance" , "Prime minister" .)
'leader' is the definition.
(I know that ruler is a type of leader)
This is the entire clue.
(Other definitions for ruler that I've seen before include "One in power" , "Straight edge; governor" , "one going straight?" , "Monarch; measurer" , "establishing a line?" .)
'leader' is the definition.
(I know that chief is a type of leader of organization)
This is the entire clue.
(Other definitions for chief that I've seen before include "Key" , "Tribal leader" , "Organisation head" , "Boss" , "Person in charge, head" .)
'leader' is the definition.
(I know that guide is a type of leader)
This is all the clue.
(Other definitions for guide that I've seen before include "One who leads" , "Pilot" , "Steer" , "Direct, influence" , "Female scout" .)
'leader' is the definition.
(the leader of a project or plan)
This is all the clue.
(Other definitions for spearhead that I've seen before include "Advanced troops" , "front" , "initiate attack" , "Lead (a military attack)" , "Lead (an attack or movement)" .)