N1A1T1U1R1A1L1I1Z10I1N1G2
22 points
NATURALIZING is validvalid
NATURALIZE, to accept as a citizen [v]
NATURALIZE, to confer the rights of a national on, also NATURALISE [v]
NATURALIZE, to accept as a citizen [v]
NATURALIZE, to confer the rights of a national on, also NATURALISE [v]