kendisiyle
Kendisiyle is a Turkish postpositional construction formed from kendisi, a third-person reflexive pronoun meaning himself, herself, or itself, and ile, the postposition for "with." The combination yields the meaning "with himself/herself/itself" and is used to indicate interaction or association with the subject’s own person or entity. The form is singular in the third person, while there are parallel forms for other persons (for example, kendileriyle for "with themselves," kendimle for "with myself," kendinle for "with yourself").
Morphology and variants play a key role in its usage. Kendisiyle denotes interaction with the subject’s own
Usage and nuance. Kendisiyle is used to describe actions directed at or conducted with one’s own self