sycophant vs truckler

sycophant and truckler both are nouns.

Word	Noun	Adjective	Verb	Adverb
sycophant	Yes	No	No	No
truckler	Yes	No	No	No

As nouns, truckler is a hyponym of sycophant; that is, truckler is a word with a more specific, narrower meaning than sycophant:

sycophant: a person who tries to please someone in order to gain a personal advantage
truckler: someone who humbles himself as a sign of respect; who behaves as if he had no self-respect

Other hyponyms of sycophant include apple polisher, bootlicker, fawner, groveler, groveller, goody-goody.

sycophant (noun)	truckler (noun)
a person who tries to please someone in order to gain a personal advantage	someone who humbles himself as a sign of respect; who behaves as if he had no self-respect