straitlaced or straightlacedadj

• dishwasher
• dishwater
• dishy
• disillusion
• disillusioned
• disincentive
• disinclination
• disinclined
• disinfect
• disinfectant
• disinfest
• disinflation
• disinformation
• disingenuous
• disinherit
• disinhibit
• disintegrate
• disintegration
• disinter
• disinterest
• disinterested
• disintermediation
• disinvent
• disinvest
• disinvestment