recognize vs agnise

recognize and agnise both are verbs.

Word	Noun	Adjective	Verb	Adverb
recognize	No	No	Yes	No
agnise	No	No	Yes	No

As verbs, recognize and agnise are synonyms defined as:

Other synonyms of recognize include agnize, realise, realize, recognise.

recognize (verb)	agnise (verb)
perceive to be the same	be fully aware or cognizant of
be fully aware or cognizant of
accept (someone) to be what is claimed or accept his power and authority
express obligation, thanks, or gratitude for
express greetings upon meeting someone
detect with the senses
grant credentials to
show approval or appreciation of
exhibit recognition for (an antigen or a substrate)