docile — easily managed or handled; tractable: a docile horse.
jostle — to bump, push, shove, brush against, or elbow roughly or rudely.
Three-syllable rhymes
apostle — The apostles were the followers of Jesus Christ who went from place to place telling people about him and trying to persuade them to become Christians.
colossal — If you describe something as colossal, you are emphasizing that it is very large.
Four-or-more syllable rhymes
microfossil — a fossil so small that it can be studied and identified only with a microscope.