safety
45245
guarantee / security / assurance / pledge / warranty
153512
relation / connection / relevance
62777
law / act / principle
154542
opposition / resistance / antagonism / hostility / contrast / objection / dissension
144332
university student / college student
123404
organization / organisation / association
125606
voluntary / volunteer / sympathizer / sympathiser
162099
metropolitan area
133779
reporter
65129
interview / audience
56848
next summer
164045
House of Councillors
88461
selection / choice / election
116891
US-Japan Security Treaty / safety / security
45338
law / act / principle
154542
abolition / repeal
141637
public commitment or promise
80343
opposition party / political opposition / opposition
160917
independent
158088
candidate / contender / prospect / pick / choice / list
79876
support / backing / aid / assistance
90857
organization / organisation / association
125606
establishment / foundation / incorporation (of a business)
115052
next year
164106
spring / springtime
100401
lower house of the Diet
98576
Hokkaido (northernmost of the four main islands of Japan)
155646
ward / district / section
70909
bye-election / by-election
153765
opposition party / political opposition / opposition
160917
unity / consolidation / uniformity / unification / compatible
135186
candidate / contender / prospect / pick / choice / list
79876
US-Japan Security Treaty / safety / security
45338
law / act / principle
154542
abolition / repeal
141637
citizen / townspeople
90452
union / alliance / combination
167832
establishment / foundation / incorporation (of a business)
115052
wave motion / undulation / winding / heaving sea / swell / roller
111081