i Register
In some senses, antarctic is marked as figuratively, obsolete. Watch for register when choosing this word.
ADJ.
arctic, english, large, likely, western
VERB + ANTARCTIC
bases, consider, explored, going, project, welcome, work
ANTARCTIC + NOUN
bird, expedition, ice, krill, mary, ozone, peninsula, period
PREP.
in, on
ADV.
mainly, underbelly