mole
WordReference English Thesaurus © 2026
Sense: Noun: mark on skin
Synonyms:
Sense: Noun: spy
Synonyms:
spy Collocations, secret agent, plant Collocations, double agent, intelligence agent, undercover agent, special agent, undercover cop , undercover police officer, man on the inside , insider , infiltrator, operative
Sense: Noun: stone structure built in the water
Synonyms: