co·e·ter·ni·ty 
(kō′ĭ-tûrnĭ-tē)
(kō′ĭ-tûrnĭ-tē)n.
Existence for eternity with another or others.
- carbon disulfide
- carbon fiber
- carbon footprint
- carbonic acid
- carbonic acid gas
- Carboniferous
- carbonium ion
- carbonization
- carbonize
- carbonizer
- carbon monoxide
- carbon nanotube
- carbon-neutral
- carbon-nitrogen-oxygen cycle
- carbonous
- carbon paper
- carbon process
- carbon star
- carbon tetrachloride
- carbonyl
- carbonylic
- carborane
- Carborundum
- carboxy-
- carboxyhemoglobin