casual
casual - adjective
- marked by blithe unconcern
- without or seeming to be without plan or method; offhand
- appropriate for ordinary or routine occasions
- occurring or appearing or singled out by chance
- hasty and without attention to detail; not thorough
- occurring from time to time
- characterized by a feeling of irresponsibility
- natural and unstudied
- not showing effort or strain
casual - thesaurus
chance
cursory
daily
effortless
everyday
fooling
insouciant
nonchalant
occasional
passing
perfunctory