| Soviet security agcy. | 21 |
| Soviet secret police chief | 26 |
| Soviet seaweed? | 15 |
| Soviet seaport | 14 |
| Soviet sea: Var. | 16 |
| Soviet sea | 10 |
| Soviet scientist Kurchatov | 26 |
| Soviet satellite | 16 |
| Soviet salt lake | 16 |
| Soviet river. | 13 |
| Soviet river | 12 |
| Soviet revolutionary | 20 |
| Soviet republic | 15 |
| Soviet rep. | 11 |
| Soviet region: Abbr. | 20 |
| Soviet region, for short | 24 |
| Soviet region | 13 |
| Soviet refusal | 14 |
| Soviet range or river | 21 |
| Soviet range | 12 |
| Soviet prison camp | 18 |
| Soviet press agency | 19 |
| Soviet press agcy. | 18 |
| Soviet president: 1923–46 | 32 |
| Soviet premier Kosygin | 22 |
| Soviet premier Khrushchev | 25 |
| Soviet premier Joseph | 21 |
| Soviet premier | 14 |
| Soviet political prison | 23 |
| Soviet police initials | 22 |
| Soviet police before N.K.V.D. | 29 |
| Soviet poet Mandelstam | 22 |
| Soviet place of exile | 21 |
| Soviet Physics Nobelist ___ Tamm | 32 |
| Soviet peninsula | 16 |
| Soviet penal system | 19 |
| Soviet paper | 12 |
| Soviet org. in James Bond stories | 33 |
| Soviet orbiter | 14 |
| Soviet or Western | 17 |
| Soviet or Weimar follower | 25 |
| Soviet nuclear physicist Kurchatov | 34 |
| Soviet newspaper | 16 |
| Soviet news source | 18 |
| Soviet news service: ITAR-___ | 29 |
| Soviet news service | 19 |
| Soviet news org. | 16 |
| Soviet news group | 17 |
| Soviet news bureau | 18 |
| Soviet news agency formerly | 28 |
| Soviet news agency | 18 |
| Soviet news agcy. | 17 |
| Soviet news acronym | 19 |
| Soviet mountains | 16 |
| Soviet mountain range | 21 |
| Soviet moon program | 19 |
| Soviet moon probe | 17 |
| Soviet moon mission series | 26 |
| Soviet monster | 14 |
| Soviet money producer | 21 |
| Soviet missiles | 15 |
| Soviet military symbol | 22 |
| Soviet military force | 21 |
| Soviet Literature Nobelist Bunin | 32 |
| Soviet letters | 14 |
| Soviet leader: 1917–24 | 29 |
| Soviet leader ___ Kosygin | 25 |
| Soviet leader who signed SALT I and II | 38 |
| Soviet leader Khrushchev | 24 |
| Soviet leader Joseph | 20 |
| Soviet leader during WWII | 25 |
| Soviet leader Brezhnev | 22 |
| Soviet leader Andropov | 22 |
| Soviet leader | 13 |
| Soviet launch of 1986 | 21 |
| Soviet lake or sea | 18 |
| Soviet lake | 11 |
| Soviet labor camp agency | 24 |
| Soviet labor camp | 17 |
| Soviet jet | 10 |
| Soviet intelligence initials | 28 |
| Soviet institution | 18 |
| Soviet inland sea | 17 |
| Soviet inits. | 13 |
| Soviet initials | 15 |
| Soviet hero | 11 |
| Soviet gymnast Korbut | 21 |
| Soviet guns | 11 |
| Soviet group | 12 |
| Soviet grain center | 19 |
| Soviet founder | 14 |
| Soviet foreign affairs minister during the Cuban missile crisis | 63 |
| Soviet forced-labor camp | 24 |
| Soviet forced labor camp | 24 |
| Soviet flag symbol | 18 |
| Soviet First Lady | 17 |
| Soviet fighter plane | 20 |
| Soviet fighter | 14 |
| Soviet field marshal Konev | 26 |
| Soviet economic scheme | 22 |