Words that end with RIOUS, grouped by length
- quinquefarious
- superluxurious
- demeritorious
- frumentarious
- nongregarious
- quadrifarious
- stercorarious
- insalubrious
- multifarious
- multivarious
- proditorious
- saltatorious
- subdelirious
- ultraserious
- uncensorious
- vainglorious
- burglarious
- contrarious
- deleterious
- facinerious
- gressorious
- illustrious
- industrious
- jocoserious
- meritorious
- omnifarious
- opprobrious
- overserious
- temerarious
- unlaborious
- unluxurious
- urticarious
- amatorious
- censorious
- gregarious
- inglorious
- lugubrious
- mysterious
- nonserious
- perjurious
- precarious
- salubrious
- suspirious
- tenebrious
- trifarious
- uproarious
- victorious
- bifarious
- delirious
- hilarious
- imperious
- incurious
- inebrious
- injurious
- laborious
- luxurious
- malarious
- nefarious
- notorious
- penurious
- uncurious
- unserious
- vagarious
- vicarious
- glorious
- ovarious
- scarious
- scorious
- spurious
- usurious
- uxorious
- yttrious
- carious
- corious
- curious
- furious
- serious
- various