| Word | Definitions | Synonyms |
|---|---|---|
| solely | (adverb) without any others being included or involved | Synonyms: alone, entirely, exclusively, only |
| solemnly | (adverb) in a grave and sedate manner | - |
| solicitously | (adverb) in a concerned and solicitous manner | - |
| solidly | (adverb) with strength and soundness | - |
| (adverb) as an undiversified whole | - | |
| solitarily | (adverb) in solitude | - |
| solo | (adverb) without anybody else or anything else | Synonyms: alone, unaccompanied |