Home › Words › S › spleenishnessspleenishnessspleenishness means the quality of being spleenish.EtymologyFrom spleenish + -ness.nounThe quality of being spleenish.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.spleenish 84% match — Affected with spleen; fretful. vs spleenishness →spleenishly 80% match — In a spleenish manner. vs spleenishness →spleenful 74% match — Full of spleen; spiteful. vs spleenishness →spleenfully 72% match — In a spleenful manner; spitefully. vs spleenishness →sloughiness 69% match — The quality of being sloughy. vs spleenishness →spongiousness 67% match — The quality of being spongious. vs spleenishness →sickishness 67% match — The quality of being sickish. vs spleenishness →spleened 66% match — Deprived of the spleen. vs spleenishness →