spare-time activity

Thesaurus

Noun

1.

spare-time activity - an auxiliary activity avocation, hobby, by-line, pursuit, sidelinepastime, pursuit, interest - a diversion that occupies one's time and thoughts (usually pleasantly); "sailing is her favorite pastime"; "his main pastime is gambling"; "he counts reading among his interests"; "they criticized the boy for his limited pursuits"spelaeology, speleology - the pastime of exploring caves