共

including ...; with ...; inclusive of; ... and all

Humble

first-person plural (or singular)

Derogatory

second or third person plural (implies speaker is of higher status than those referred to)

Common noun; Noun, used as a prefix

together with

Common noun; Noun, used as a prefix

same

Word usually written using kana alone; Suffix

both; all; neither; none

Word usually written using kana alone; Suffix

including ...

After noun+が, pronoun+の, etc.

together with ...

together; jointly

Often as ...とともに

at the same time; with; as ...; including; along with

both

joint ownership; co-ownership; sharing (e.g. a viewpoint)

sharing (files, devices on a network, posts on social media, etc.)

Nouns which may take the genitive case particle 'no'; Adjectival nouns or quasi-adjectives (keiyodoshi); Common noun

common; shared; mutual

Noun or participle which takes the aux. verb suru; Intransitive verb

to be common (to); to be shared (by)

Noun, used as a suffix

-wide

to do together; to share; to participate in

sympathy; empathy; response; identification (with someone)

cooperation; collaboration; association; partnership; (acting in) unison

共同 only

community; communal use; common possession; sharing

Company name

Kyodo News (abbr)

point in common; common feature

Physics; Chemistry

resonance

sympathy (with a view, idea, etc.)

coexistence

republic; commonwealth

accomplice; henchman

together; in company

joint struggle; common (united) front

complicity

living together; communal life; cohabitation

conspiracy; collusion; complicity

group work

common use; communal use; sharing

cooperative body; cooperative system; collective; community