Answer:
Timeless
Heartless
Explanation:
A suffix is an affix, a morpheme, which is added to bases of words known as root words, in order to form new words, then known as derivatives.
The words that use the suffix -less must contain the aforementioned suffix in order to use the suffix -less. There are two words from the answer choices provided that utilize the suffix -less:
Timeless & Heartless
Notice how -less is at the end of the two words' root words; (time & heart).
