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hoarfrost

[hawr-frawst, -frost, hohr-] / ˈhɔrˌfrɔst, -ˌfrɒst, ˈhoʊr- /
NOUN
frost
Synonyms
STRONG
blight dip drop freeze ice rime
WEAK
Jack Frost
NOUN
gelidity
Synonyms
STRONG
blight dip drop freeze frigidity frostiness ice iciness rime
WEAK
Jack Frost gelidness wintriness
Antonyms
STRONG
increase rise
NOUN
gelidness
Synonyms
WEAK
Jack Frost blight dip drop freeze frigidity frostiness gelidity ice iciness rime wintriness
NOUN
rime
Synonyms
STRONG
freeze hoar ice

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.