| Word | Definitions | Synonyms |
|---|---|---|
| collect | (adverb) make a telephone call or mail a package so that the recipient pays | - |
| collectedly | (adverb) in a self-collected or self-possessed manner | Synonyms: composedly |
| collectively | (adverb) in conjunction with; combined | Synonyms: conjointly, jointly, together with |
| colloidally | (adverb) in a colloidal manner | - |
| colloquially | (adverb) with the use of colloquial expressions | Synonyms: conversationally, informally |