| Word | Definitions | Synonyms |
|---|---|---|
| aground | (adverb) with the bottom lodged on the ground | - |
| grouchily | (adverb) in an ill-natured manner | Synonyms: crossly, grumpily |
| underground | (adverb) beneath the surface of the earth | - |
| (adverb) in or into hiding or secret operation | - |