Home › Words › G › gloomthgloomth/ɡluːm(p)θ/gloomth means gloominess.gloomth is pronounced /ɡluːm(p)θ/.EtymologyFrom gloom + -th (abstract nominal suffix).nounGloominess.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.gloomish 86% match — Gloomy. vs gloomth →gloom 85% match — Darkness, dimness, or obscurity. vs gloomth →gloominess 80% match — The state or condition of being gloomy. vs gloomth →gloomies 78% match — Preceded by the: gloom, despondency. vs gloomth →gloomfully 77% match — In a gloomful manner. vs gloomth →gloomful 76% match — gloomy vs gloomth →glumness 73% match — The emotion of being glum. vs gloomth →nightgloom 73% match — Darkness of the night; night gloom. vs gloomth →