大統領【だいとうりょう】
president (of a nation), big man, boss, buddy, mate
統一【とういつ】
unity, consolidation, uniformity, unification, compatible
統合【とうごう】
integration, unification, unity, combination, consolidation, synthesis
統計【とうけい】
statistics
統治【とうち】
rule, reign, government, governing
統制【とうせい】
regulation, control
系統【けいとう】
system, lineage, ancestry, family line, group (e.g. of colors) (colours), family (e.g. of languages), party, school (of thought), close (evolutionary) relationship, a population sharing a common ancestor (in genetics), strain (e.g. bacterial)
統括【とうかつ】
unification, bringing together, generalization, control, supervision
統帥【とうすい】
supreme command, high command