Synonyms|124Antonyms|51|Broader|0Narrower|0Related|112

35 entries under rigorous topic. ×

2
strict(adjective, severe, firm, harsh, stiff)
2
tough(adjective, severe, firm, harsh, rigid)
1
acrimonious(adjective, severe, harsh, stiff, rigid)
1
binding(adjective, severe, harsh, stiff, rigid)
1
brick-wall(adjective, severe, stiff, rigid, tight)
1
by the book(expression, adjective, idiom, severe, harsh)
1
by the numbers(expression, adjective, idiom, severe, harsh)
1
compelling(adjective, severe, harsh, stiff, rigid)
1
confining(adjective, severe, harsh, stiff, rigid)
1
convincing(adjective, severe, harsh, stiff, rigid)
1
dead set on(expression, adjective, idiom, severe, stiff)
1
demanding(adjective, severe, harsh, stiff, rigid)
1
draconian(adjective, tough, severe, firm, harsh)
1
drawing(adjective, severe, harsh, stiff, rigid)
1
dyed-in-the-wool(adjective, severe, harsh, stiff, rigid)
1
exacting(adjective, tough, severe, firm, harsh)
1
hard(adjective, mean, tough, severe, firm)
1
harsh(adjective, mean, tough, severe, firm)
1
inflexible(adjective, severe, harsh, stiff, rigid)
1
ironclad(adjective, severe, harsh, stiff, rigid)
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