Dictionary

mizzly en · ADJ

From mizzle (noun) + -y (suffix forming adjectives from nouns, with the sense ‘behaving like, or having natures typical of [the nouns]’).

(UK, dialectal) Raining in the form of mizzle (“misty rain; drizzle”); drizzly.
- As late as it was, yet Rolt and Harris would go home to-night, and walked it, though I had a bed for them; and it proved, dark, and a misly night, and very windy. 1667 February 2 (date written; Gregorian calendar), Samuel Pepys, Mynors Bright, transcriber, “January 24th, 1666–1667”, in Henry B[enjamin] Wheatley, editor, The Diary of Samuel Pepys […], volume VI, London: George Bell & Sons […]; Cambridge: Deighton Bell & Co., published 1895, →OCLC, page 146:
- Today is a very mizzly day. Damp in the air, but not actually raining. That's the worst for driving trains in the leaf fall season. 2021 December 15, Paul Clifton, “There is Nothing You can Do: A Scotrail Driver”, in Rail, number 946, Peterborough, Cambridgeshire: Bauer Media, →ISSN, →OCLC, pages 35–36:
- A mizzly, drizzly rain set in before the poor people got home that evening with the body of Clayton Nowell. 1865 May – 1866 August, Richard Doddridge Blackmore, chapter XXII, in Cradock Nowell: A Tale of the New Forest. […], volume I, London: Chapman and Hall, […], published 1866, →OCLC, page 211:

Spelling	Features	Labels	Source
most mizzly	Degree=Sup		lexicographic
misly		alternative	lexicographic
more mizzly	Degree=Cmp		lexicographic

fi tihkuinen (raining in the form of mizzle — see also drizzly)