English · suffix
-ous
having the nature of
Words sharing this root
aqueousContaining or based on water, especially as a solvent.audaciousWilling to take bold risks or defy convention.circuitousFollowing an indirect route or approach.disastrousCausing great harm or failure.enormousExtremely large in size or extent.homogeneousThe same in composition or character throughout.homologousMatching in underlying structure, origin, or relationship.humorousFunny or intended to cause amusement.intravenousPlacement or administration directly within a vein.marvelousExtremely good or impressive enough to inspire wonder.membranousThin, flexible, and sheetlike, resembling a membrane.monotonousDull because of repetition or lack of variety.omnivorousFeeding on both plants and animals.perspicaciousQuick to understand things and judge them accurately.polymorphousHaving or taking many forms.salubriousFavorable to health and well-being.solicitousShowing earnest care or anxious concern for someone or something.synchronousOccurring or operating at the same time or with coordinated timing.synonymousHaving the same or nearly the same meaning or effect.vitreousResembling glass in appearance or properties.voraciousHaving an exceptionally strong appetite or desire for something.