Beware, older languages below! The languages below were invented during Tolkien's earlier period and should be used with caution. Remember to never, ever mix words from different languages!

Qenya 

semel(de)

adverb. in few ways, in few respects

The correlative ᴹQ. semel(de) “in few ways, in few respects” appeared in Demonstrative, Relative, and Correlative Stems (DRC) from 1948 (PE23/111), a combination of ᴹQ. sem(p)- “few” and ᴹQ. -l(de) “ways”.

Neo-Quenya: For purposes of Neo-Quenya I would update this to ᴺQ. semellë using the later suffix -llë.