If you meant to type "Splendid" but mistakenly wrote "Splennious", there are some correct suggestions available. "Splendiferous" describes something exceptionally magnificent, while "Splenetic" refers to a bad-tempered or spiteful person. Moreover, "Sporogenous" relates to the production of spores and "Spinneret" represents a silk-spinning organ found in certain animals. Consider these alternatives to convey your intended meaning accurately.
