ultrasonic
How to pronounce ultrasonic:
Synonyms for ultrasonic:
inaudible
unhearable
Antonyms for ultrasonic:
infrasonic
subsonic
Here are some other common 4-syllable words.
- typically
- tutorial
- trucebreaker
- troubleshooting
- triglyceride
- tribalism
- transformative
- transatlantic
- toxophilite
- tortellini
- torquemada
- tonsillitis
- tonalamatl
- togetherness
- tocopherol
- theophilus
- theology
- theologist
- theocracy
- thallophyta
- tetrazzini
- terrorism
- territories
- teriyaki
- tenodesis
- temperatures
- temperately
- telephoto
- telephony
- teeter-totter
- taylormarie
- tachytelic
- synthesizing
- syntactician
- synalgia
- synalepha
- symptomatic
- symphonious
- sympetalous
- sympathizes
- sycophancy
- supremacy
- suprailiac
- supernova
- suffocation
- sufficiency
- subterranean
- subhanallah
- studebaker
- strabotomy
- … more
Syllable Fun Fact
The longest English word without repeated letters, 'uncopyrightable', has seven syllables.
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