adherent|adherents

他是这个政党的坚定支持者。

He is a strong ___adherent of this political party.

这位政治领袖有许多忠实的追随者。

The political leader has many loyal ___adherents.

这种胶带粘性很强，可以牢固地贴在玻璃上。

This tape is highly ___adherent and can stick firmly to glass surfaces.