ambidextrous vs double-tongued

ambidextrous and double-tongued both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ambidextrous	No	Yes	No	No
double-tongued	No	Yes	No	No

As adjectives, ambidextrous and double-tongued are synonyms defined as:

ambidextrous and double-tongued: marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another

Other synonyms of ambidextrous include deceitful, double-dealing, double-faced, duplicitous, Janus-faced, two-faced.

ambidextrous (adjective)	double-tongued (adjective)
equally skillful with each hand	marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another
marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another