Aside from note by Roy Johnson, I would change 
if ( $searchlist{$_} ) {print "Match Found"}
to 
if ( exists $searchlist{$_} ) {print "Match Found"}
since your test would add a entry to the hash on each word which isn't there.
Update: This is wrong, see reply.

In reply to Re^2: Search List by patron
in thread Search List by pglenski

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