dismissive
adjective
[ dɪsˈmɪsɪv ]
• feeling or showing that something is unworthy of consideration.
• "monetarist theory is dismissive of the need to control local spending"
Similar:
contemptuous,
disdainful,
scornful,
sneering,
snide,
scathing,
disparaging,
negative,
unenthusiastic,
offhand,
perfunctory,
sniffy,
snotty,
dimissory,