Word: upmost
Part of speech: Adjective
Syllables: up
most
Definition: Uppermost; in or into the most prominent position, as in the mind
Morphemes:
Affix: up
Language: en
PoS: Preposition
Meaning: Toward the top of.
Affix: -most
Language: en
PoS: Suffix
Meaning: Furthest; -est; used to form superlatives of certain adjectives, especially directional and inherently-comparative ones.