taŭga, precizajn, striktaj, rigora, intensaj, severa, akra, rava, akrajn, severajn, rigorajn, streĉa
Only one boy in four survives this RIGOROUS training.
Meaning and definitions of rigorous, translation in Esperanto language for rigorous with similar and opposite words. Also find spoken pronunciation of rigorous in Esperanto and in English language.
What rigorous means in Esperanto, rigorous meaning in Esperanto, rigorous definition, examples and pronunciation of rigorous in Esperanto language.