crawler

nouns

a person who tries to please someone in order to gain a personal advantage
ass-kisser, crawler, lackey, sycophant, toady
is derived from
crawl
a person who crawls or creeps along the ground
crawler, creeper
is derived from
crawl
terrestrial worm that burrows into and helps aerate soil; often surfaces when the ground is cool or wet; used as bait by anglers
angleworm, crawler, dew worm, earthworm, fishing worm, fishworm, nightcrawler, nightwalker, red worm, wiggler
is derived from
crawl