cloud Synonyms

mist obscure overcast fog darken shadow dapple cover corrupt vapour smog defile shroud dim haze veil smoke sully taint swarm blanket hide vapor befog obnubilate becloud mottle billow cloak numerosity obduce skein obfuscate sky obfuscated sullying stratus smokiness obscuration steam overshadowing overcloud overshadow pall plume problematize puff opaque roadbed scud