Synonyms of the word

implemental

• adj. Pertaining to, or characterized by, implements or their use; mechanical.

helpful

• adj. Furnishing help; giving aid; useful.

instrumental

• adj. Acting as an instrument; serving as a means; contributing to promote; conductive; helpful; serviceable;…
• adj. (music) Pertaining to, made by, or prepared for, an instrument, especially a musical instrument.
• adj. (grammar) Applied to a case expressing means or agency, generally indicated in English by by or with with…
• n. (uncountable, grammar) The instrumental case.
• n. (countable, music) A composition written or performed without lyrics, sometimes using a lead instrument…

subservient

• adj. Useful in an inferior capacity.
• adj. Obsequiously submissive.