1) Contradistinguish 2) Demarcate 3) Differentiate 4) Distinguish 5) Individualise 6) Individualize 7) Secern 8) Secernate 9) Severalise 10) Stratify 1) Differentiate 2) Distinguish 3) Distinguish or separate 4) Secern 5) Secernate 6) Separate 7) Severalise 8) Tell 9) Tell apart 
• (v. t.) To distinguish.
Sev'er·al·ize transitive verb To distinguish. [ Obsolete] 
[v] - distinguish or separate