1. (verb) to make better

• ameliorate
• better
• improve
• meliorate

2. (verb) set straight or right

• rectify
• remediate
• remedy
• repair

1. (verb) to make better

• advance
• aid
• help
• alleviate
• assuage
• palliate
• relieve
• beautify
• embellish
• fancify
• prettify
• build
• build up
• develop
• bushel
• doctor
• fix
• furbish up
• mend
• repair
• restore
• touch on
• condition
• distill
• make pure
• purify
• sublimate
• down
• fine-tune
• polish
• refine
• educate
• emend
• enhance
• enrich
• fructify
• help
• hone
• perfect
• iron out
• put right
• straighten out
• lift
• raise
• reform
• reform
• regenerate
• revitalize
• turn around
• upgrade
• upgrade

1. (verb) make amendments to

• revise

2. (verb) to make better

• alter
• change
• modify

3. (verb) set straight or right

• correct
• rectify
• right

1. (verb) make amendments to

• amendatory
• amendment
• amendment

2. (verb) to make better

• add-on
• addition
• improver
• ameliorating
• ameliorating
• ameliorating
• ameliorative
• ameliorative
• ameliorative
• amelioratory
• amelioratory
• amelioratory
• meliorative
• meliorative
• meliorative
• amelioration
• amelioration
• amelioration
• betterment
• betterment
• betterment
• melioration
• melioration
• melioration
• amendable
• correctable
• better
• do-gooder
• humanitarian
• improver
• improvement
• improvement
• melioration

3. (verb) set straight or right

• amendable
• correctable
• amends
• reparation
• correction
• rectification
• rectifier
• redress
• redress
• remediation
• remediation
• remedy
• remedy

1. (verb) to make better

• aggravate
• exacerbate
• exasperate
• worsen