when someone cannot have babies
infertility
a ready model that you can use to make something of your own
a thing added to something else in order to enhance it
someone who is against an idea
possibility of something happening
disorder
proliferation
template
advocate
someone who supports an idea
likelihood
perpetrator
someone who has committed a crime
supplement
opponent
an increase in number
development to a better state
when something doesn't work as it should
evolution
