Generations

2 clues
Age groups
1994's Star Trek: ____
Similar answers:
Abbreviations
Aberrations
Accusations
Activations
Adjurations
Adjutantgeneral
Africannations
Ageexpectations
Agitations
Aidstations
Alimentations
Allegations
Allocations
Animations
Animationstudio
Applications
Approbations
Arenations
Armchairgeneral
Armydecorations