truckler vs groveller

truckler and groveller both are nouns.

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

As nouns, truckler and groveller are synonyms defined as:

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

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

truckler (noun)	groveller (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