Synonyms for Mod:

adj.

all (adjective)
modern, modernistic.
fashionable (adjective)
modish, stylish, trig, swank, Tony, chic, in.
modern (adjective)
fashionable, up-to-date, chic, stylish.
modernistic (adjective)
modernistic.
stylish (adjective)
modish.

n.

punk, in, posh, trendy, Tony, swish, swank, dashing, with-it, EMO, rocker, swanky, style, smart, classy, goth, trig, teddy boy, usual, sharp, chic, modish, snappy. current, knowledge, up-to-date, new, up-to-the-minute, au courant, contemporary. mod (noun)
modern, stylish, fashionable, modernistic.

Other synonyms:

classy, teddy boy, up-to-the-minute, trig, Tony, au courant, chic. rocker, trendy, with-it, up-to-date, EMO, current, posh. punk. goth, dashing, snappy. contemporary. in, smart. sharp.