Insistent upon something, not accepting dissent.
Durable, rigid (material state)
Fixed (in opinion).
Steadfast, secure, solid (in position)
To become firm; stabilise.
To make firm or strong; fix securely.
To improve after decline.
To make compact or resistant to pressure; solidify.
To shorten (of betting odds).
To select (a higher education institution) as one's preferred choice, so as to enrol automatically if one's grades match the conditional offer.
A criminal gang, especially based around football hooliganism.
A business partnership; the name under which it trades.
A business enterprise, however organized.
Not apologetic for having said or done something that causes actual or potential harm, especially when being apologetic would be appropriate.