Self-abnegating and Self-denial

Self-abnegating adjective - Given to or marked by restraint in the satisfaction of one's appetites.

Self-denial and self-abnegating are semantically related. In some cases you can use "Self-denial" instead a noun phrase "Self-abnegating".

Self-denial noun - The act or practice of giving up or rejecting something once enjoyed or desired.

Self-abnegating and self-denial are semantically related. Sometimes you can replace phrase "Self-abnegating" with "Self-denial", this phrases are similar.