janus-faced
1. [ adjective ] having or concerned with polarities or contrasts
Examples:

"a Janus-faced view of history" "a Janus-faced policy"

Related terms: bipolar
2. [ adjective ] marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another
Synonyms: deceitful double-dealing duplicitous two-faced double-faced double-tongued ambidextrous
Examples:

"she was a deceitful scheming little thing"- Israel Zangwill "a double-faced infernal traitor and schemer"- W.M.Thackeray

Related terms: dishonest
3. [ adjective ] marked by deliberate deceptiveness especially by pretending one set of feelings and acting under the influence of another
Synonyms: deceitful double-dealing double-faced double-tongued duplicitous two-faced ambidextrous
Examples:

"she was a deceitful scheming little thing"- Israel Zangwill "a double-dealing double agent" "a double-faced infernal traitor and

Related terms: dishonest
4. [ adjective ] having two faces--one looking to the future and one to the past
Synonyms: two-faced
Examples:

"Janus the two-faced god"

Related terms: faced
5. [ adjective ] having two faces--one looking to the future and one to the past
Synonyms: two-faced
Examples:

"Janus the two-faced god"

Related terms: faced