Word: groundlessly
Part of speech: Adverb
Syllables: ground
less
ly
Definition: In a groundless manner; without justification.
Morphemes:
Affix: ground
Language: en
PoS: Verb
Meaning: To run aground; to strike the bottom and remain fixed.
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.