Synonyms of disingenuous

1 Syllable

sly, wily

2 Syllables

sneakier, crooked, unfair, unfrank, feigned, tricky, cunning, foxy, shifty, craftier, crafty, sneaky, false, artful, sneakiest

3 Syllables

deceitful, dishonest, two-faced, misleading, lubricious, guileful, uncandid, indirect, insidious, phoniness, oblique, designing, mendacious

4 Syllables

underhanded, ambidextrous, duplicitous, deceptive, insincere, mealymouthed, casuistical, sophistical