He was unwantedly friendly.    From Wordnet, Princeton University. 

It had hit him so unexpectedly, so unwantedly, | this need for her, this desire, this overwhelming tide of emotion and hunger.    From Wordnik.com.  [Payment Due]

Oh well, call me John, the Dtown tag is silly anyway and ties me slightly but unnecessarily and unwantedly (?) to C.Mass, also from Denver-town (the bad part haha, sucka).    From Wordnik.com.  [Slick and Attired: Wearing Whatever You Want] Reference

My mouse moves unwantedly when a start charging my laptop. what should i do?.    From Wordnik.com.  [Yahoo! Answers: Latest Questions] Reference

Somehow, I unwantedly blame her for our break up (for not trying hard enough to make our relationship work).    From Wordnik.com.  [Yahoo! Answers: Latest Questions] Reference

(from dictionary. com – meddle: to involve oneself in a matter without right or invitation; interfere officiously and unwantedly).    From Wordnik.com.  [Dems seize on 5 year anniversary of 'Mission Accomplished' speech] Reference

Bear in mind that by no means could the iPilule developpers be held reponsable in case you'd skip a pill and ended up unwantedly pregnant.    From Wordnik.com.  [MacMegasite] Reference

Unless you are established enough to have a devoted fanbase, you may alienate your barely together audience by unwantedly bombarding them with more music before they're ready.    From Wordnik.com.  [Prefix] Reference

But while Tevez, Ireland, and de Jong all showed their allegiances in an unwantedly public manner, fellow teammate Gareth Barry, who plays with Terry on the England team, just as noticeably did not wear such a shirt.    From Wordnik.com.  [Yahoo! Sports - Top News] Reference

When I turned up unwantedly pregnant, I’d used a condom which broke.    From Wordnik.com.  [(Very) Basic Economics and Abortion] Reference

Lukas, pro-life advocates don’t even believe that women should be liberated from getting unwantedly pregnant in the first place.    From Wordnik.com.  [Amanda on Reproductive Rights] Reference