| Distruster | n. One who distrusts. [ 1913 Webster ] |
| Mistruster | n. One who mistrusts. [ 1913 Webster ] |
| Truster | n. |
| backroom boy | (n) an expert adviser involved in making important decisions but usually lacking official status, Syn. brain truster |
| believer | (n) a supporter who accepts something as true, Syn. truster |
| 側近 | [そっきん, sokkin] (n) close associate; close aide; brains-truster; (P) #10,167 [Add to Longdo] |
| Brain-Truster { m } | brain truster [ Am. ] [Add to Longdo] |