Words that end with ATUS, grouped by length
- cumulostratus
- fractostratus
- cirrostratus
- nimbostratus
- altostratus
- foederatus
- perforatus
- apparatus
- comitatus
- literatus
- peripatus
- quadratus
- saleratus
- afflatus
- inflatus
- mammatus
- raupatus
- serratus
- conatus
- stratus
- flatus
- hiatus
- meatus
- status
- patus
- ratus
- tatus
- vatus