"crawler" in the noun sense
1. sycophant, toady, crawler, lackey, ass-kisser
a person who tries to please someone in order to gain a personal advantage
2. crawler, creeper
a person who crawls or creeps along the ground
3. earthworm, angleworm, fishworm, fishing worm, wiggler, nightwalker, nightcrawler, crawler, dew worm, red worm
terrestrial worm that burrows into and helps aerate soil often surfaces when the ground is cool or wet used as bait by anglers
Source: WordNet® (An amazing lexical database of English)
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