ambidextrous (adj.)

• adaptable
• adjustable
• all-around
• amphibious
• artful
• bifacial
• biform
• bilateral
• binary
• binate
• biparous
• bivalent
• crafty
• crooked
• cunning
• deceitful
• dishonest
• double
• double-dealing
• double-faced
• double-tongued
• dual
• duple
• duplex
• duplicate
• duplicitous
• faithless
• false
• flexible
• hypocritical
• left-handed
• many-sided
• mobile
• perfidious
• resourceful
• second
• secondary
• shifty
• slippery
• supple
• treacherous
• tricky
• twin
• twinned
• two-faced
• two-handed
• two-ply
• two-sided
• twofold
• versatile