The quality or state of being dronish; monotonousness, dullness, or the characteristic sluggishness of a drone.
From 'dronish' (drone + -ish) with the abstract noun suffix '-ness.' This three-step formation (drone + -ish + -ness) creates an abstract noun meaning the quality of dronishness.
The fact that we can stack suffixes like this—drone, dronish, dronishness—shows how flexible English is, and how one concept (bees making dull sounds) can spawn an entire family of related words!
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