Insubstantiated rhymes with:
coarticulated, dedicated, dehydrated, desiccated, disassociated, discombobulated, elaborated, elongated, matriculated, palpitated, prevaricated, validated, variegated, vociferated
coarticulated, dedicated, dehydrated, desiccated, disassociated, discombobulated, elaborated, elongated, matriculated, palpitated, prevaricated, validated, variegated, vociferated