most addle headed (adjective) bird-brained: giddy
Sinonime: cat-and-dog weather, cloudburst, condensation,
deluge, drencher, drizzle,
fall,
flood,
flurry, hail, heavy dew, liquid sunshine,
mist, monsoon,
pour, pouring, precip, precipitation, raindrops, rainfall, rainstorm, sheets,
shower, showers, sleet,
spate,
spit, sprinkle, sprinkling,
stream, sun shower,
torrent, volley, wet stuff, window washer
Antonime: aridity, dryness