"Sludy" is a word in ENGLISH

gím-ang - Miry, muddy, sludgy, slushy, soiled with soft or watery mud, muddied, wet and dirty; to be or become …

púsut - Slushy, miry, wet, soft (of mud, dirt, etc.); to be soft, slushy, etc. The composite form pusútpúsut is …

puták-pútak - Dim. and Freq. of pútak— to be watery, miry, slushy, sticky. (cf. pusútpúsut).

tubígon - Watery, pertaining to water; flooded, marshy, boggy, fenny, morassy, swampy; slushy, miry. (cf. túbig).