groveller vs bootlicker

groveller and bootlicker both are nouns.

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

As nouns, groveller and bootlicker are synonyms defined as:

groveller and bootlicker: 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, fawner, groveler, truckler.

groveller (noun)	bootlicker (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