altocumulus

noun 0.798

cirrus

noun 0.777

cirrostratus

noun 0.777

stratocumulus

noun 0.751

cumulus

noun 0.711

cumulonimbus

noun 0.684

nimbostratus

noun 0.646

altostratus

noun 0.626

cloud bank

noun 0.623

cloud ceiling

noun 0.608

cloud cover

noun 0.589

stratus

noun 0.587

thundercloud

noun 0.578

storm cloud

noun 0.578

nimbus

noun 0.562

rain cloud

noun 0.555

arcus

noun 0.538

cloudscape

noun 0.530

cloud

noun 0.529

cloudiness

noun 0.506

thunderhead

noun 0.502