Principal cause
Synonyms for Principal cause
Possible phrase synonyms
- main reason
- primary reason
- chief reason
- major reason
- main source
- main case
- prime reason
- key reason
- main motive
- primary motive
- major source
- main basis
- primary source
- main effect
- primary effect
- major case
- prime source
- key source
- main make
- primary make
For more similar words, try Principal cause on Thesaurus.plus dictionary