1.  withdrawer(n = noun.person) Array - an authority who withdraws permission; Array
is a kind of authority

2.  withdrawer(n = noun.person) Array - an individualist who withdraws from social interaction; Array
is a kind of individualist
Derived forms verb withdraw₆, verb withdraw₁₀

3.  withdrawer(n = noun.person) Array - a drug addict who is discontinuing the use of narcotics; Array
is a kind of drug addict, junkie, junky
Derived form verb withdraw₃

4.  withdrawer(n = noun.person) Array - a contestant who withdraws from competition; Array
is a kind of contestant
Derived form verb withdraw₁₁

5.  withdrawer(n = noun.person) Array - a student who withdraws from the educational institution in which he or she was enrolled; Array
is a kind of educatee, pupil, student
Derived form verb withdraw₁₁

6.  withdrawer(n = noun.person) Array - a depositor who withdraws funds previously deposited; Array
is a kind of depositor
Derived form verb withdraw₉

   One who withdraws; one who takes back, or retracts. [1913 Webster]