| man cave |
| sanctuary(noun, expression, place, protection, shelter) |
| think tank(noun, organization) |
| retreat(noun, peace, protection, shelter, sanctuary) |
| hermitage(noun, study, place, shelter, sanctuary) |
| adytum(noun, shelter, sanctuary, refuge, haven) |
| cell(noun, shelter, sanctuary, refuge, haven) |
| cloister(noun, shelter, sanctuary, refuge, haven) |
| den(noun, protection, shelter, sanctuary, refuge) |
| hideaway(noun, protection, shelter, sanctuary, refuge) |
| hiding place(noun, expression, protection, shelter, security) |
| privacy(noun, shelter, sanctuary, refuge, haven) |
| ashram |
| asylum(noun, protection, shelter, sanctuary, refuge) |
| cover(noun, protection, shelter, security, sanctuary) |
| covert(noun, protection, shelter, security, sanctuary) |
| harbor(noun, protection, shelter, security, sanctuary) |
| haven(noun, protection, shelter, security, sanctuary) |
| hideout |
| holy of holies(expression, idiom) |