truelove vs ladylove

truelove and ladylove both are nouns.

Word	Noun	Adjective	Verb	Adverb
truelove	Yes	No	No	No
ladylove	Yes	No	No	No

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

Other hyponyms of truelove include dulcinea, sugar daddy, valentine.

truelove (noun)	ladylove (noun)
a person loved by another person	a woman who is a man's sweetheart