лебедьcygnus [i, m];
витойtortilis [e] ;
неутомимыйassiduus [a, um]
peritissimus [i, m]; expertus [i, m]; homo [inis, m] peritus, gnarus,sciens, intelligens; existimator [oris, m]; cognitor [oris, m], cognoscens, sciens, ntis, m;