Antonyms of adj igneous

2 of 3 senses of igneous

Sense 2
igneous (vs. aqueous), eruptive -- (produced by the action of fire or intense heat; "rocks formed by igneous agents")

aqueous (vs. igneous), sedimentary -- (produced by the action of water)

Sense 3
fiery, igneous -- (like or suggestive of fire; "a fiery desert wind"; "an igneous desert atmosphere")

INDIRECT (VIA hot) -> cold -- (having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration; "a cold climate"; "a cold room"; "dinner has gotten cold"; "cold fingers"; "if you are cold, turn up the heat"; "a cold beer")

Similarity of adj igneous

3 senses of igneous

Sense 1
igneous, pyrogenic, pyrogenous -- (produced under conditions involving intense heat; "igneous rock is rock formed by solidification from a molten state; especially from molten magma"; "igneous fusion is fusion by heat alone"; "pyrogenic strata")

Sense 2
igneous (vs. aqueous), eruptive -- (produced by the action of fire or intense heat; "rocks formed by igneous agents")

Sense 3
fiery, igneous -- (like or suggestive of fire; "a fiery desert wind"; "an igneous desert atmosphere")
       => hot (vs. cold) -- (used of physical heat; having a high or higher than desirable temperature or giving off heat or feeling or causing a sensation of heat or burning; "hot stove"; "hot water"; "a hot August day"; "a hot stuffy room"; "she's hot and tired"; "a hot forehead")