rigorous的近义词/同义词有哪些
rigorous的近义词/同义词有：severe, rigid, harsh, strict, hard, relentless, mathematical, relentless, strict, intense, severe, fussy, hard, exacting, harsh, rigid。
adj.
rigorous的近义词（严厉的;酷烈的）：severe, rigid, harsh, strict, hard, relentless。
rigorous的近义词（其他释义）：mathematical, relentless, strict, intense, severe, fussy, hard, exacting, harsh, rigid。