crawler - noun

a person who tries to please someone in order to gain a personal advantage

a person who crawls or creeps along the ground

terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers

crawler - thesaurus

angleworm   creeper   earthworm   fishworm   lackey   nightcrawler   nightwalker   sycophant   toady   wiggler