fa-golf-ball icon in font awesome icons has 1 variant fas i.e.,solid.
fa-google-plus-square icon in font awesome icons is part of brand (fab) icons
fa-grimace icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-grin icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-grin-alt icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-grin-beam icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-grin-beam-sweat icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-grin-hearts icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-grin-squint icon in font awesome icons has 2 variants regular (far) and solid (fas)
fa-grin-squint-tears icon in font awesome icons has 2 variants regular (far) and solid (fas)