Aim: The aim of the study is to find out the correlation between the hieroglyphics substantial and the rhythmic system of an individual. Methodology: In this study, we analyzed the three aspects of handwriting such as the legitimate writing, forged and the disguise handwriting samples which were taken to conclude the positive identity of the suspect by the implementation of rhythmic system and adoption of few parameters. Results: The perfection of similarity is not possible in human work, so some variations were noticed up to a range of __ampersandsignplusmn;0.2cm in the measurement while the angle variation was noticed up to a level of 1.5?, while the fourth component was noticed highly significant that is 0.1 cm variation in the handwriting samples. Conclusion: When any kind of substantial is forged by adopting any kind of practice with perfection though the elements of interpersonal and interpretational variations comes in. This study signifies that adopted parameters gives the concluding identification of an individual and could be endorse by the investigator and could be put on par of all other methods used for questioned documents examination.