walkover vs picnic

walkover and picnic both are nouns.

Word	Noun	Adjective	Verb	Adverb
walkover	Yes	No	No	No
picnic	Yes	No	Yes	No

As nouns, walkover and picnic are synonyms defined as:

Other synonyms of walkover include breeze, child's play, cinch, duck soup, piece of cake, pushover, snap.

walkover (noun)	picnic (noun)
any undertaking that is easy to do	any undertaking that is easy to do
backbends combined with handstands	any informal meal eaten outside or on an excursion
	a day devoted to an outdoor social gathering

walkover (verb)	picnic (verb)
	eat alfresco, in the open air