1. Going from better to worse
   - retrograde

See also: regressive, retrogress

• indefatigableness
• indefatigably
• indefeasible
• indefectible
• indefensible
• indefensibly
• indefinable
• indefinably
• indefinite
• indefinite article
• indefinite integral
• indefinite quantity
• indefinitely
• indefiniteness
• indefinity
• indehiscence
• indehiscent
• indelibility
• indelible
• indelible ink
• indelibly
• indelicacy
• indelicate
• indemnification
• indemnify