(adj): vs. thoughtless) -- (exhibiting or characterized by careful thought
(adj): predicate) -- (having or showing excessive or compulsive concern with something
(adj): vs. unconcerned) -- (feeling or showing worry or solicitude
preoccupy
(v): engage or engross the interest or attention of beforehand or occupy urgently or obsessively
(v): exercise authoritative control or power over
(v): occupy or take possession of beforehand or before another or appropriate for use in advance
(v): seize and take control without authority and possibly with force; take as one's right or possession
