theorem
theoretic
theoretical
theory
thermal
thermal-agitation
thermal-conduction
thermal-diffusion
thermal-expansion
thermal-insulating
  thermally
thermal-neutron
thermal-noise
thermal-oxidative
thermal-protective
thermal-radiating
thermal-shock
thermic
thermion
thermionic
thermistor

    thermally insulating

     теплоизоляционный

     термоизоляционный