Antonyms of adj volcanic

2 of 3 senses of volcanic

Sense 2
volcanic -- (explosively unstable; "a volcanic temper")

INDIRECT (VIA unstable) -> stable -- (resistant to change of position or condition; "a stable ladder"; "a stable peace"; "a stable relationship"; "stable prices")

Sense 3
volcanic -- (igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt; "volcanic rock includes the volcanic glass obsidian")

INDIRECT (VIA extrusive) -> intrusive -- (of rock material; forced while molten into cracks between layers of other rock)

Similarity of adj volcanic

3 senses of volcanic

Sense 1
volcanic -- (relating to or produced by or consisting of volcanoes; "volcanic steam"; "volcanic islands such as Iceland"; "a volcanic cone is a conical mountain or hill built up of material from volcanic eruptions")

Sense 2
volcanic -- (explosively unstable; "a volcanic temper")
       => unstable (vs. stable) -- (lacking stability or fixity or firmness; "unstable political conditions"; "the tower proved to be unstable in the high wind"; "an unstable world economy")

Sense 3
volcanic -- (igneous rock produced by eruption and solidified on or near the earth's surface; rhyolite or andesite or basalt; "volcanic rock includes the volcanic glass obsidian")
       => extrusive (vs. intrusive) -- (of rock material; forced out while molten through cracks in the earth's surface)