Durable, rigid (material state)
Fixed (in opinion).
Insistent upon something, not accepting dissent.
Steadfast, secure, solid (in position)
A criminal gang, especially based around football hooliganism.
A business partnership; the name under which it trades.
A business enterprise, however organized.
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.
Returning quickly to original shape after force is applied; elastic.
Having the ability to absorb energy when deformed.
Having the ability to recover from mental illness, trauma, etc.; having resilience.
Returning quickly to normal after damaging events or conditions.