desultory (en)

(adjective) marked by lack of definite plan, regularity, or purpose / (adjective) not connected with the main subject / (adjective) disappointing in progress, performance, or quality

threnodic (en)

(relating to) a poem, speech, or song of lamentation, especially for the dead; dirge; funeral song.

traduce (en)

(verb) to expose to shame or blame by means of falsehood and misrepresentation / (verb) violate betray