prepositional russian
чём
Prepositional of 'что'
обо
about (used only with first person prepositional case pronoun)
a variant of "о" and "об"
both
against, upon
предло́жный
prepositional
Prepositional of 'что'
about (used only with first person prepositional case pronoun)
a variant of "о" and "об"
both
against, upon
prepositional