Blustery, accurate, austere, bad, and bleak are all synonyms for rigorous. Lenient and lax are antonyms of rigorous. And here are 82 another word for rigorous.
Accurate, attentive, careful, conscientious, correct, demanding, detailed, diligent, exact, exacting, exhaustive, fastidious, finical, finicky, fussy, hair-splitting, mathematical, methodical, meticulous, nice, nitpicking, overnice, painstaking, particular, pedantic, perfectionist, pernickety, persnickety, precise, punctilious, religious, scrupulous, strict, studious, thorough, ultra-careful, and laborious are all synonyms for rigorous.
Austere, authoritarian, cruel, demanding, despotic, draconian, hard, harsh, inflexible, intransigent, relentless, rigid, savage, severe, spartan, stern, strict, stringent, tough, uncompromising, unsparing, and exacting are all another word for rigorous.
Bad, bleak, blustery, disagreeable, extreme, filthy, foul, harsh, heaving, heavy, inclement, nasty, raging, severe, squally, storm-tossed, stormy, tempestuous, unpleasant, violent, wild, and choppy are all synonyms for rigorous.
Rigorous synonym page has a variety of synonyms that differ in length. 1 synonym with 3, and 14 letters and 4 synonyms with 4, 12, and 13 letters. 11 synonyms with 5, 7, and 10 letters and 8 synonyms with 6, and 9 letters.
10 synonyms with 8 letters and 5 synonyms with 11 letters. For a total of 78 another word for rigorous.
The training program is very rigorous.
They follow rigorous safety procedures always.
Her research requires rigorous analysis techniques.
The curriculum is rigorous and challenging.