calculating (adj.)
- artful
- canny
- careful
- chary
- circumspect
- collusive
- computational
- conniving
- considerate
- crafty
- cunning
- deceitful
- designing
- devious
- discreet
- disingenuous
- false
- foxy
- fraudulent
- furtive
- gingerly
- guarded
- guileful
- indirect
- insidious
- insincere
- intriguing
- knowing
- manipulative
- pawky
- safe
- scheming
- sharp
- shifty
- shrewd
- slick
- slippery
- sly
- sneaky
- statistical
- subtle
- surreptitious
- treacherous
- tricky
- two-faced
- underhand
- underhanded
- untruthful
- wary
- wily