Synonyms of retention

1 Syllable
hold
2 Syllables
deadeye, holding, dead-eye, holden
3 Syllables
detention, detainment, memories, detentions, memory, possession, possessions, absorption, withholding
4 Syllables
immurement, capacities, inhalations, proprietary, impregnations, impregnation, inhalation, retrospection, camera-eye, subconsciousness, confinement, occupancy, arrestation, reservation, capacity, occupancies, anamnesis
5 Syllables
inhabitancy, memorization, retentiveness, inhabitance