It would be considerable.
The whole word is one big syllable. There are no syllable breaks.
considerable
Yes, "trees" is a one-syllable word, so it works in a haiku poem which follows the 5-7-5 syllable structure.
no, its a four syllable word cal-cu-la-tion
Subterranean
"Assassin" is a 5-syllable word that starts with A.
The second syllable of the word 'conservative' is stressed (con'ser'va'tive).
no, it has 3
infatuation?
yes
5 syllables
the answer is 5, a, e, i, a, e