introspection
[noun]
Synonyms: heart-searching, self-contemplation, self-examination, self-observation, self-questioning, self-reflection, self-scrutiny, self-searching, soul-searching

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Antonyms: extrospection
Related Words: contemplation, meditation, reflection, self-analysis

[TahlilGaran] English Synonym Dictionary ▲

in‧tro‧spec‧tion /ˌɪntrəˈspekʃən/ noun [uncountable]
[Date: 1600-1700; Language: Latin; Origin: introspectio, from introspicere, from specere 'to look']
the process of thinking deeply about your own thoughts, feelings, or behaviour

[TahlilGaran] Dictionary of Contemporary English ▲