Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun shadower
1 sense of shadower
Sense 1
tail, shadow, shadower -- (a spy employed to follow someone and report their movements)
=> follower -- (someone who travels behind or pursues another)
=> spy -- (a secret watcher; someone who secretly watches other people; "my spies tell me that you had a good time last night")