Dictionary.com
Thesaurus.com

antienergistic

American  
[an-tee-en-er-jis-tik, an-tahy-] / ˌæn tiˌɛn ərˈdʒɪs tɪk, ˌæn taɪ- /

adjective

  1. opposing or resisting applied energy.


Etymology

Origin of antienergistic

anti- + energ(ize) + -istic