comfortable
/ˈkʌmf.tə.bəl/Three syllables, not four. The spelling shows com-fort-a-ble, but natural speech collapses it to KUMF-tuh-bul.
Syllable breakdown
English quietly deletes a syllable here. Written it looks like four beats; spoken it’s three: KUMF-tuh-bul. Trying to pronounce the -for- fully is the giveaway of a non-native rhythm.
Common mistakes
Hear it in a sentence
"Make yourself comfortable — this will take a while."
Drill "comfortable" until it's automatic
Add this word to a WordEdge deck and let spaced repetition bring it back until it's automatic — with phoneme-level feedback on each syllable, not meaning quizzes.