fumeless
Emitting no gases
Fumeless describes something that produces no fumes—no smoke, vapor, or noxious gases.
The term appears in product descriptions and technical contexts: fumeless welding, fumeless adhesive, a fumeless heating system.
It emphasizes safety or cleanliness compared to alternatives that emit potentially harmful or unpleasant emissions.
Without any aroma
- unscentedHaving no added smell
- fragrance-freeWithout added smell
- inodorousHaving no scent
- deodorizedStripped of unpleasant smell
neutral · unperfumed · aerated · ventilated · fresh · clear · pure · low-emission
Powered by current
- battery-poweredEnergized by cells
- solarOf the star
- propaneFlammable hydrocarbon fuel
- catalyticPromoting change unchanged
efficient · low-emission · smokeless · residue-free · zero-emission · hydrogen · induction
Not harming the environment
- biodegradableAble to decompose naturally
- benignNot harmful or threatening
- non-hazardousNot dangerous to handle
- safeFree from peril
gentle · green · sustainable · healthy · wholesome · breathable · harmless
scentless
Without any aroma
- unscentedHaving no added smell
- fragrance-freeWithout added smell
- inodorousHaving no scent
deodorized · neutral · unperfumed · aerated · ventilated · fresh · clear · pure · low-emission · smokeless
electric
Powered by current
- battery-poweredEnergized by cells
- solarOf the star
- propaneFlammable hydrocarbon fuel
catalytic · efficient · low-emission · smokeless · residue-free · zero-emission · hydrogen · induction
eco-friendly
Not harming the environment
- biodegradableAble to decompose naturally
- benignNot harmful or threatening
- non-hazardousNot dangerous to handle
safe · gentle · green · sustainable · healthy · wholesome · breathable · harmless
airflow
Movement of atmosphere
exhaust · fan · blower · catalytic · circulated · open-air · outdoor · ducted