Antonyms of adj exothermic

1 sense of exothermic

Sense 1
exothermic (vs. endothermic), exothermal, heat-releasing -- ((of a chemical reaction or compound) occurring or formed with the liberation of heat)

endothermic (vs. exothermic), endothermal, heat-absorbing -- ((of a chemical reaction or compound) occurring or formed with absorption of heat)
        => decalescent -- (absorbing heat without increase in temperature when heated beyond a certain point; "the decalescent point of steel")

Similarity of adj exothermic

1 sense of exothermic

Sense 1
exothermic (vs. endothermic), exothermal, heat-releasing -- ((of a chemical reaction or compound) occurring or formed with the liberation of heat)
          Also See-> exoergic#1, energy-releasing#1