Ulteriorly (Adverb)

In an ulterior manner.

The company's philanthropic efforts seemed genuine on the surface, but some critics believed they acted ulteriorly to improve their public image.
Her smile ulteriorly hid a deeper sadness that she refused to share with anyone.
The politician's speech was designed to sound conciliatory on the surface, but he was acting ulteriorly to divert attention from the real issues.
Her friends thought she was just being friendly, but she was acting ulteriorly to get closer to her crush.
The CEO's claim of being environmentally responsible was just a smokescreen for the company's ulterior motives, as they continued to pollute on a large scale ulteriorly.