Synonym word of rigorous:

accurate, ascetic, austere, bitter, brutal, burdensome, correct, definite, dogmatic, exacting, hard, harsh, inclement, inflexible, intemperate, ironhanded, meticulous, nice, onerous, oppressive, precise, proper, punctilious, right, rigid, rugged, scrupulous, stern, stiff, strict, stringent, uncompromising, unpermissive


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Synonyms:  A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | Popular