booby trap vs land mine

booby trap and land mine both are nouns.

Word	Noun	Adjective	Verb	Adverb
booby trap	Yes	No	No	No
land mine	Yes	No	No	No

As nouns, booby trap and land mine are synonyms defined as:

booby trap and land mine: an explosive mine hidden underground; explodes when stepped on or driven over

Other synonyms of booby trap include ground-emplaced mine.

booby trap (noun)	land mine (noun)
an explosive mine hidden underground; explodes when stepped on or driven over	an explosive mine hidden underground; explodes when stepped on or driven over
an unforeseen or unexpected or surprising difficulty