Synonyms and Antonyms for formalise

Synonyms:

• ratify
• validate
• co-sign
• cosign
• formalize
• pass
• sign
• probate
• clear
• authorize
• authorise

Antonyms:

• invalidate
• negate
• keep down
• dematerialise
• dematerialize

Synonyms:

• ritualise
• hold
• adjudge
• declare
• formalize
• ritualize

Antonyms:

• stay in place
• survive
• be born
• disapprove
• decertify