Compare each case across both numbers. The forms below are the noun's stored reference paradigm.
Singular and plural case forms for состав
Case
Singular
Plural
Nominative
состав
составы
Accusative
состав
составы
Genitive
состава
составов
Dative
составу
составам
Instrumental
составом
составами
Prepositional
составе
составах
Form pattern
How the forms are built
The paradigm above is authoritative. These notes expose a transparent ending change only when the stored declension family supports one.
Genitive · Singularсостав- + -а → состава
Keep the stored stem and add -а.
Show all case-build notes
Nominative · Singularсостав
This is the dictionary form used to identify the noun.Nominative · Pluralсостав- + -ы → составы
Keep the stored stem and add -ы.Accusative · Singularсостав- + zero ending → состав
Remove the zero ending; this form has a zero ending.Accusative · Pluralсостав- + -ы → составы
Keep the stored stem and add -ы.Genitive · Singularсостав- + -а → состава
Keep the stored stem and add -а.Genitive · Pluralсостав- + -ов → составов
Keep the stored stem and add -ов.Dative · Singularсостав- + -у → составу
Keep the stored stem and add -у.Dative · Pluralсостав- + -ам → составам
Keep the stored stem and add -ам.Instrumental · Singularсостав- + -ом → составом
Keep the stored stem and add -ом.Instrumental · Pluralсостав- + -ами → составами
Keep the stored stem and add -ами.Prepositional · Singularсостав- + -е → составе
Keep the stored stem and add -е.Prepositional · Pluralсостав- + -ах → составах
Keep the stored stem and add -ах.