groveller vs truckler

groveller and truckler both are nouns.

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

As nouns, groveller and truckler are synonyms defined as:

groveller and truckler: someone who humbles himself as a sign of respect; who behaves as if he had no self-respect

Other synonyms of groveller include apple polisher, bootlicker, fawner, groveler.

groveller (noun)	truckler (noun)
someone who humbles himself as a sign of respect; who behaves as if he had no self-respect	someone who humbles himself as a sign of respect; who behaves as if he had no self-respect