Syllable CounterHaiku CheckerSyllable DictionaryRulesPoetry
sleepiest
adjective
See more 3-syllable adjectives

How to pronounce sleepiest:

Definition of sleepiest:

sleepiest (adjective):
ready to fall asleep
tired and ready for sleep

Synonyms for sleepiest:

asleep
dozy
drowsy
dull
heavy
inactive
lethargic
resting
sleeping
sluggish
slumberous
slumbersome
slumbrous
somnolent
torpid

Antonyms for sleepiest:

acutest
agilest
astutest
brightest
briskest
busiest
keenest
liveliest
lucidest
most active
most alert
most alive
most animated
most astir
most attentive
most awake
most awakened
most aware
most boisterous
most bustling
most cognizant
most conscious
most energetic
most full of beans
most insomnolent
Show 11 more

Other 3-syllable words like sleepiest

Here are some other common words that have 3 syllables, like sleepiest does.

See all 3-syllable words
Syllable Quiz
How many syllables in the word planner?

Question 1 of 5

Syllable Fun Fact
Syllable counting exercises are a common tool in English phonics education, aiding in reading fluency and spelling.

You, too, can become a syllable pro and wow your friends, family, and pets!

Learn more syllable fun facts
Trending words

These words are popular right now. Visit each word to master its syllable count.

  1. surreptitiously
  2. heaven
  3. seriously
  4. unbeknownst
  5. convenient
  6. colleague
  7. confide
  8. equivocate
  9. infatuated
  10. slovenly
  11. granddaughter
  12. sensational
  13. however
  14. consistently
  15. incredibly
  16. exciting
  17. direction
  18. latter
  19. begrudgingly
  20. snowing
  21. perusing
  22. occured
  23. swelt'ring
  24. impinge
  25. satisfy
  26. transient
  27. untie
  28. toward
  29. versatile
  30. obediently
  31. phonetically
  32. feted
  33. distain
  34. usherette
  35. meticulously
  36. affectionate
  37. onto
  38. dissipated
  39. defiantly
  40. stealthily
  41. tooken
  42. sophomoric
  43. tangentially
  44. peeking
  45. benefited
  46. elongate
  47. neither
  48. traveled
  49. emulate
  50. assume


Syllable Counter is reader-supported. When you purchase something through one of our links, we may earn a small commission at no cost to you.

©2025 SyllableCounter.io