fa-minus-circle icon in font awesome icons has 1 variant fas i.e.,solid.
fa-minus-square icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-mobile-alt icon in font awesome icons has 1 variant fas i.e.,solid.
fa-money-bill-alt icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-money-bill-wave-alt icon in font awesome icons has 1 variant fas i.e.,solid.
fa-money-check-alt icon in font awesome icons has 1 variant fas i.e.,solid.
fa-mouse icon in font awesome icons has 1 variant fas i.e.,solid.
fa-mouse-pointer icon in font awesome icons has 1 variant fas i.e.,solid.
fa-odnoklassniki-square icon in font awesome icons is part of brand (fab) icons
fa-paint-brush icon in font awesome icons has 1 variant fas i.e.,solid.