WordNet sense 1 (freed from illness or injury):

healed, recovered

WordNet sense 2 (in good health especially after having suffered illness or injury):

well

WordNet sense 3 ((used of rubber) treated by a chemical or physical process to improve its properties (hardness and strength and odor and elasticity)):

vulcanised, vulcanized

WordNet sense 4 (prepared or converted from a natural state by subjecting to a special process):

processed

WordNet sense 5 (aged or processed):

seasoned

WordNet sense 6 ((used especially of meat) cured in brine):

corned

WordNet sense 7 ((used of tobacco) aging as a preservative process (`aged' is pronounced as one syllable)):

aged, aged

WordNet sense 8 (prevented from decaying or spoiling and prepared for future use):

preserved