| Word | Definitions | Synonyms |
|---|---|---|
| dead | (adverb) completely and without qualification; used informally as intensifiers | Synonyms: absolutely, perfectly, utterly |
| (adverb) quickly and without warning; happening unexpectedly; on impulse; without premeditation | Synonyms: abruptly, all of a sudden, of a sudden, on the spur of the moment, short, suddenly | |
| deadly | (adverb) (used as intensives) excessively | Synonyms: deucedly, devilishly, insanely, madly |
| (adverb) as if dead | Synonyms: lifelessly | |
| deadpan | (adverb) without betraying any feeling | - |