Synonyms for Sleuthing:

n.

•sleuthing (noun)
detective work, detection, detecting, police investigation.

v.

•pursuing (verb)
striving, dogging, trailing, Intending, searching, Harrying, following, hunting, questing, Chasing, Endeavoring, undertaking, tailing, stalking, aspiring, pursuing, seeking, tracking, Aiming.

Other synonyms:

•Other relevant words:
detective work, detection, detecting, police investigation.

Usage examples for sleuthing

1. " I was wondering," Jimmie said, with a sly smile, " if these secret service men went sleuthing with a brass band ahead of them." – Boy Scouts in Mexico; or On Guard with Uncle Sam by G. Harvey Ralphson