Synonyms of boreal
- 1 Syllable
- north, cold
- 2 Syllables
- frosty, glacial, polar, arctic, algid, frore, northern, icy, rimy, sleety, freezing, colder, coldest, northbound, northmost
- 3 Syllables
- siberian, septentrion
- 4 Syllables
- hyperborean, septentrional