backhanded remark

• snideDerisively insinuating
• sarcasticMockingly insincere in tone
• insultOffensive remark or action
• passive-aggressiveIndirectly expressing resentment
• cuttingDividing via sharp edge

barb · jab · dig · veiled · compliment · slight · subtle · condescending · dismissive · snark · underhanded · insinuation · patronizing · catty · two-faced · sting · loaded · disguised