$target = "Spooler", "Spork Client", "WinRM", "Spork Agent Service", "BITS","WSearch"
$list   = "winrm", "foo", "spooler", "spor*", "bar"

$array = @()

foreach($item in $list){
    foreach($word in $target){
        if($word -like $item) {
            $array += $item
        }
    }
}

((Compare-Object $list $array) | select $_.InputObject | where {$_.SideIndicator -eq '<='}).InputObject