Synonyms of diary

1 Syllable
log, blog, biog
2 Syllables
blotter, blogging, memoir, scrapbook, dailies, journal, memoirs, datum, daybook, logbook, weeklies, monthlies, journals, account, thankyou, blotters, datums, record, vitae, annal, memo
3 Syllables
agenda, biographies, calendar, agendum, transcriptions, notebook, chronicle, register, registers, datebook, transcription, document, biography, calendars, tractate, self-portrayal, minutes
4 Syllables
memorandum, menology, memorandums, registering, chronology, chronologies
5 Syllables
autobiography, autobiographies