37 entries under margin topic. ×

8
endnote(noun, information, note, side)
8
footnote(noun, information, note, side)
8
headnote(noun, information, note, side)
4
comment(noun, information, note, mention, side)
4
remark(noun, information, note, mention, side)
3
annotation(noun, information, note, mention, side)
3
note(noun, information, side, notation)
3
report(noun, information, note, writing, side)
2
memo(noun, information, note, writing, side)
2
memorandum(noun, information, note, writing, side)
2
communication(noun, information, writing, reference)
1
electronic mail(noun, expression, information, writing)
1
junk mail(noun, expression, information, writing)
1
open letter(noun, expression, information, writing)
1
postal card(noun, expression, information, writing)
1
airmail(noun, information, writing, reference)
1
billet-doux(noun, information, writing, reference)
1
bordereau(noun, information, note, side)
1
card(noun, information, writing, reference)
1
dispatch(noun, information, writing, reference)
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APASmart Define. (2013). side note thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/side_note/thesaurus/related
ChicagoSmart Define. 2013. "side note thesaurus" https://smartdefine.org/side_note/thesaurus/related (accessed September 22, 2026).
HarvardSmart Define 2013, side note thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/side_note/thesaurus/related>.
MLASmart Define. "side note thesaurus" 18 May 2013. Web. 22 September 2026. <https://smartdefine.org/side_note/thesaurus/related>