cognosco

accipio – accept, cepi, ceptum, learn, receive, take, to consider oneself indebted, to receive
dissero – declare, discuss, speak, to discuss, to examine, treat of, utter
percepi – learn, perceive, to gain, understand
perceptum – learn, perceive, to gain, understand
percipio – learn, perceive, to gain, understand
percontor – inquire, interrogate, investigate
percunctor – inquire, interrogate, investigate, to interrogate
rimor – explore, investigate, root up, to examine
scisco – ask, inquire, investigate, ordain, resolve, to ascertain, vote

recognosco – recall, recollect, to recognize
nosco – get to know, to become acquainted with
cognatio – kindred
cognomen – family name, nick, surname
agnosco – acknowledge, admit, perceive, recognize, report, to know again, to recognize, understand
dignosco – recognize as different, to distinguish
ignosco – to pardon
calco – to tread, trample upon, tread under foot
dico – to say
disco – become acquainted with, to learn

cog·nos·co[1]