You can check complete list of Font Awesome icons from https://fontawesome.com

500px

accessible-icon

accusoft

anchor

address-book

address-card

adjust

adn

angular

adversal

affiliatetheme

air-freshener

airbnb

algolia

alipay

allergies

amazon

amazon-pay

ambulance

american-sign-language-interpreting

android

angellist

angle-double-down