Sycophantic: Excessively flattering for personal advantage.

Obsequious: Servilely attentive to gain favor.

Insincere: Lacking genuine feelings or intentions in praise.

Fawning: Displaying exaggerated affection or flattery towards others.

Brown-nosing: Seeking approval through excessive compliments and servility.

Flattering: Complimenting excessively, often insincerely, for benefit.

Adulatory: Expressive of admiration that is over-the-top or self-serving.

Flatteringly excessive in praise or admiration.

Servilely ingratiating behavior towards others.

Obsequiously seeking approval or favor from someone.

Excessively sycophantic in speech or action.

Engaging in fawning and submissive actions toward authority.