Adjectives

(s)dry, ironic, ironical, wryhumorously sarcastic or mocking“dry humor”, “an ironic remark often conveys an intended meaning obliquely”, “an ironic novel”, “an ironical smile”, “with a wry Scottish wit”
(s)ironic, ironicalcharacterized by often poignant difference or incongruity between what is expected and what actually is“madness, an ironic fate for such a clear thinker”, “it was ironical that the well-planned scheme failed so completely”