Sycophantic

прилагательное льстивый Синоним(ы): flattering, smooth-tongued

Большой англо-русский словарь

Sycophantic

adjective of, relating to, or characteristic of a sycophant; fawning, obsequious Example: sycophantic compliments • sycophantically adverb

Merriam-Webster's Collegiate Dictionary