Word: heartlessly
Part of speech: Adverb
Syllables: heart
less
ly
Definition: In a heartless manner; lacking in feeling or pity or warmth
Morphemes:
Affix: heart
Language: en
PoS: Noun
Meaning: Emotions, kindness, moral effort, or spirit in general.
Affix: -less
Language: en
PoS: Suffix
Meaning: Lacking (something); without (something). Added usually to a noun to form an adjective signifying a lack of that noun.
Affix: -ly
Language: en
PoS: Suffix
Meaning: Used to form adverbs from adjectives.