Inflate

наду́ться

nadútʹsja

((intransitive) to become enlarged by being filled with gas)

надува́ться

naduvátʹsja

((intransitive) to become enlarged by being filled with gas)

нака́чиваться

nakáčivatʹsja

((intransitive) to become enlarged by being filled with gas)

накача́ться

nakačátʹsja

((intransitive) to become enlarged by being filled with gas)

напо́лниться

napólnitʹsja

((intransitive) to become enlarged by being filled with gas)

наполня́ться

napolnjátʹsja

((intransitive) to become enlarged by being filled with gas)