to throw or set down clumsily or casuallyplunked a battered hat on his head
plunked a battered hat on his head
flops, flumps, planks, plops, plumps
flings, heaves, slings, tossesensconces, installs, plants, settles
英语同义词词典收录了63618条英语词条，基本涵盖了全部常用同义词或反义词的辨析及翻译，是英语学习的有利工具。