Challenge

вы́зов

výzov

(that which encourages someone to do something they otherwise would not)

вы́зов

výzov

(difficult task)

испыта́ние

ispytánije

(difficult task)

сло́жная зада́ча

slóžnaja zadáča

(difficult task)

тру́дная зада́ча

trúdnaja zadáča

(difficult task)

че́ллендж

čéllendž

(difficult task)

вы́звать

výzvatʹ

(to invite someone to take part in a competition)

вызыва́ть

vyzyvátʹ

(to invite someone to take part in a competition)

вызыва́ть

vyzyvátʹ

(to dare someone)

оспа́ривать

ospárivatʹ

(to dispute something)

оспо́рить

ospóritʹ

(to dispute something)