What's the adjective for valuelessly? Here's the word you're looking for.
Included below are past participle and present participle forms for the
verbs evaluate, valuate and value which may be used as adjectives within certain contexts.
evaluative
Relating to the assignment of value to a person, thing, or event.
“The exercises will help you think about how to draw upon your valuable life experiences that can be a significant asset in the workplace.”
“He wished, however, to do this with great secrecy, for many valuable jewels had been deposited with him by families who had been obliged to escape in a hurry.”
“I held on to Susie as though she were a valuable family heirloom, wanting only to protect her.”
valuative
Of or relating to values or valuation; not factual or descriptive.