Synonyms of the word 
UNDERCLASSMAN → LOWERCLASSMAN - UNDERGRAD - UNDERGRADUATE
underclassman
- n. (US) The opposite of an upperclassman; a freshman or sophomore.
lowerclassman
- n. (US) Synonym of underclassman.
undergrad
- n. (informal) An undergraduate.
undergraduate
- n. A student at a university who has not yet received a degree.
- adj. Of, relating to, or being an undergraduate.
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