I. Background 2. Aims of the Study 3. Plausible Cognates 3.1. Words for Body Parts 3.2. Words for Human Beings 3.3. Words for Time and Direction 3.4. Words for Animals 3.5. Words for Nature 3.6. Suffixes for Nouns 3.7. Nouns for Instruments and Things 3.8. Suffixes for Abstract Nouns 4. Conclusion [참고문헌]