Adjectives that collocate with ENERGY (Sorted by collocation rank)
renewable (102), solar (100), alternative (95), green (93), wind (89), low (87), nuclear (85), sustainable (83), atomic (83), kinetic (79), light (77), potential (74), total (72), geothermal (71), creative (68), wave (66), mechanical (64), same (63), greater (61), latest (61), primary (60), the world's (60), nervous (59), human (59), body's (57), available (57), net (57), boundless (57), youthful (56), ionization (52), interaction (47), final (46), surplus (42), inexhaustible (36), cohesive (34), restless (34), ultrahigh (30), unflagging (20), indefatigable (19).