Someone who is unsettled in their behavior or their mind. Can also refer to something that is not operating properly.
comparative form = more troubled
The surface of the waters were troubled by the school of fish.
vg
disturbed by something
Nervous
worried, troubled, bothered, disturbed
turbatus, sollicitus, confusus
Anxious
Comparative: more troubled Superlative:most troubled
The comparative for the adjective troubled is either "more troubled" or "less troubled" - depending on how it compares.
From Merriam-Webster:1. to subject to great strain or difficulties, 2. to cause to worry or be troubled, 3. : to mar (as clothing or wood) deliberately to give an effect of age
more troubled and most troubled