23 synonyms for recommendation such as favourable mention, advice, commendation, and endorsement. Recommendation is a noun, and its antonyms are advisory and disapproval.
Advice, advocacy, counsel, direction, enjoinder, exhortation, guidance, proposal, rider, submission, and suggestion.
Commendation, endorsement, favourable mention, good word, plug, praise, special mention, suggestion, testimonial, tip, and words of approval/approbation.