Synonyms for Basis

Synonyms starting with letter O

• occasion
• origin
• origination
• object
• opinion
• outlook
• originator
• objective
• obligation
• order
• ordinance
• outset
• opening
• onset
• opener
• original
• okay
• official document
• origins
• origan
• occasioning
• occasions
• openers
• outline
• organisation
• organization
• outbreak
• outcome
• operation
• occupation
• organism