- Cutely Adv
- Cuttingly Adv
- Cybernetically Adv
- Cyclically Adv
- Cyclicly Adv
- Cyclonically Adv
- Cylindrically Adv
- Cymosely Adv
- Cynically Adv
- Cytogenetically Adv
- Cytologically Adv
- Cytophotometrically Adv
- Cytoplasmically Adv
- Cytostatically Adv
- Daftly Adv
- Daily Adj Adv Noun
- Daintily Adv
- Damagingly Adv
- Damn Adj Inter Noun Verb Adv Past Participle Pres. Participle
- Damnably Adv
- Damned Adj Adv Noun Inter
- Damply Adv
- Damsite Noun Adv Adj
- Dancingly Adv
- Dandily Adv
- Dandy Adj Noun Adv
- Danged Adj Adv Inter
- Dangerously Adv
- Dankly Adv
- Dapper Adj Adv
- Dapperly Adv
- Daringly Adv
- Darkling Noun Adj Adv Pres. Participle
- Darkly Adv
- Darn Inter Verb Noun Adj Adv
- Darned Adj Adv
- Dartingly Adv
- Dashed Adj Adv
- Dashingly Adv
- Datedly Adv
- Datively Adv
- Daughterly Adj Adv
- Dauntingly Adv
- Dauntlessly Adv
- Day-to-day Adj Adv
- Daylong Adj Adv
- Daytime Noun Adj Adv
- Dazedly Adv
- Dazzlingly Adv
- Dead Adj Noun Adv
- Deadly Adj Adv
- Deadpan Adj Adv Noun Verb
- Deafeningly Adv
- Deafly Adv
- Dear Adj Noun Adv Inter
- Dearly Adv
- Deathlessly Adv
- Deathly Adj Adv
- Debatably Adv
- Debauchedly Adv