unorthodox

As a letter s

is the letter s with a.

As an adjective unorthodox is

unusual, unconventional, or idiosyncratic.

Unorthodox is a related term of different.

As an adjective unorthodox

is unusual, unconventional, or idiosyncratic.

As a verb different is

.

Eerie is a related term of unorthodox.

As adjectives the difference between eerie and unorthodox

is that eerie is strange, weird, fear-inspiring while unorthodox is unusual, unconventional, or idiosyncratic.

As adjectives the difference between unorthodox and customary

is that unorthodox is unusual, unconventional, or idiosyncratic while customary is agreeing with, or established by, custom; established by common usage; conventional; habitual.

As a noun customary is

a book containing laws and usages, or customs; a custumal.

As adjectives the difference between unorthodox and unfamiliar

is that unorthodox is unusual, unconventional, or idiosyncratic while unfamiliar is strange, not familiar.

As a noun unfamiliar is

an unfamiliar person; a stranger.

As adjectives the difference between blasphemous and unorthodox

is that blasphemous is lacking piety or respect for the sacred resembling blasphemy while unorthodox is unusual, unconventional, or idiosyncratic.

As adjectives the difference between atypical and unorthodox

is that atypical is not conforming to the normal type while unorthodox is unusual, unconventional, or idiosyncratic.

As a noun atypical

is (pharmacy) an atypical antipsychotic.

As adjectives the difference between unique and unorthodox

is that unique is being the only one of its kind; unequaled, unparalleled or unmatched while unorthodox is unusual, unconventional, or idiosyncratic.

As a noun unique

is a thing without a like; something unequalled or unparallelled.

Deviant is a related term of unorthodox.

As adjectives the difference between deviant and unorthodox

is that deviant is deviant while unorthodox is unusual, unconventional, or idiosyncratic.

Anomalous is a related term of unorthodox.

As adjectives the difference between anomalous and unorthodox

is that anomalous is deviating from the normal; aberrant or abnormal while unorthodox is unusual, unconventional, or idiosyncratic.