existent
having existence or being or actuality
realistic
aware or expressing awareness of things as they really are
tangible
perceptible by the senses especially the sense of touch
palpable
capable of being perceived; especially capable of being handled or touched or felt
concrete
capable of being perceived by the senses; not abstract or imaginary
achievable
capable of existing or taking place or proving true; possible to do
plausible
apparently reasonable and valid, and truthful
personify
attribute human qualities to something
institute
set up or lay the groundwork for
demonstrate
give an exhibition of to an interested audience
prove
establish the validity of something, as by an example, explanation or experiment
