accelerative

agglomerative

alliterative

alliteratively

asseverative

commiserative

conglomerative

cooperative

cooperatively

cooperativeness

cooperatives

degenerative

deliberative

deliberatively

desiderative

enumerative

exaggerative

exonerative

federative

federatively

generative

imperative

imperatively

imperativeness

inoperative

inoperativeness

interoperative

iterative

iteratively

lacerative

noncooperative

nonoperative

obliterative

operative

operatively

operativeness

operativenesses

operatives

perioperative

perseverative

postoperative

postoperatively

preoperative

preoperatively

proliferative

recuperative

regenerative

reiterative

reiteratively

remunerative