Synonyms of craftier

1 Syllable
keen, shrewd, smooth, sly, slick, smart, sharp, deep, wily
2 Syllables
adroit, knowing, tricky, cunning, subtle, devious, foxy, cagey, artful, canny
3 Syllables
deceitful, astute, guileful, streetwise, vulpine, insidious, slippery, fraudulent, designing
4 Syllables
duplicitous, intelligent, disingenuous, calculating