| A | B |
| sent/sens | to feel |
| spec | to look at, behold |
| sol/soli | alone, lonely |
| sensitive | receiving impressions or feelings easily |
| sensibility | ability to feel or perceive |
| sensational | arousing strong or exciting feeling |
| insensitive | not able to feel or notice |
| solitary | alone or single |
| solitude | the state of being alone, separated from others |
| solicitor | one that seeks trade or contributions |
| isolation | the process of separation comeone or something from others |
| desolate | bare, uninhabited, deserted |
| spectacle | something presented to view as noteworthy |
| speculate | to engage in a course of reasoning often based on inconclusive evidence |
| specialty | special, limited; a special line of work or profession |
| specter | a ghostly apparition; a phantom |
| introspection | examination of one's own thoughts and feelings |
| perspective | a mental view or outlook |