1) Careless 2) Casual 3) French word used in English 4) Hastily done 5) Hasty 6) Like a quick glance 7) Not thorough 8) Passing 9) Perfunctory 10) Quick and superficial 11) Superficial Found on https://www.crosswordclues.com/clue/cursory
Cur'so·ry adjective [ Latin cursorius , from cursor . See Cursor .] 1. Running about; not stationary. [ Obsolete] 2. Characterized by haste; hastily or superficially performed; slight; superficial; careless. « Events far too important to be treated in a ... Found on http://www.encyclo.co.uk/webster/C/205