Romania
noun: Romanian(s)
adjective: Romanian
Russia
noun: Russian(s)
adjective: Russian
Rwanda
noun: Rwandan(s)
adjective: Rwandan
Saint Helena, Ascension, and Tristan da Cunha noun: Saint Helenian(s) adjective: Saint Helenian note: referred to locally as "Saints"
Saint Kitts and Nevis
noun: Kittitian(s), Nevisian(s)
adjective: Kittitian, Nevisian
Saint Lucia
noun: Saint Lucian(s)
adjective: Saint Lucian
Saint Pierre and Miquelon
noun: Frenchman(men), Frenchwoman(women)
adjective: French
Saint Vincent and the Grenadines
noun: Saint Vincentian(s) or
Vincentian(s)
adjective: Saint Vincentian or Vincentian
Samoa
noun: Samoan(s)
adjective: Samoan
San Marino
noun: Sammarinese (singular and plural)
adjective: Sammarinese