Synonyms
Antonyms
1. soundless
adjective. marked by absence of sound.
Synonyms
- silent
- quiet
Antonyms
- agitate
- worry
- louden
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Example sentences of the word soundless
1. Adjective
A small fountain can be nearly soundless if the water pours over a small ledge into a pool.
2. Noun, singular or mass
You can take a two-hour self-guided tour or opt for the guided tour down the river in a soundless electric powered boat.