CO2: alternatives and connections

Begin with the reviewed alternatives, then explore broader connections without treating every related word as an automatic substitute.

How to use a thesaurus

1
Search your original wordStart with the word already in your sentence.
2
Choose the effect you needLook for a closer, stronger, softer, more formal or contrasting word.
3
Check the meaning and exampleDo not replace a word until the definition fits your exact sentence.

Search another word

Try an example: important law show help change happy

26,102 words currently have published synonym-style alternatives

90,593 searchable synonym connections

350,924 published thesaurus relationships of every type

Start with the meaning

CO2

a heavy odorless colorless gas formed during respiration and by the decomposition of organic substances; absorbed from the air by plants in photosynthesis

View the full dictionary entry Compare this word with another →

42 useful connections shown 0 reviewed relationships and 42 broader connections.

Reviewed set in progress

No hand-reviewed synonym set has been published for this word yet.

The broader connections below can still help you explore, but they are labelled by the evidence joining the words and should not automatically be treated as substitutes.

Explore further

Words from the same subject

These terms belong to the same specialist field or topic. They help you explore the subject, but they are not automatically synonyms.

Air noun · 86% connection

a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of; "air pollution"; "a smell of chemi…