| BFF | "Paris Hilton's My New ___": Abbr. |
| BFF | "Ride or die" pal: Abbr. |
| BFF | "pal 4 life" |
| BFF | #1 bud |
| BFF | #1 bud 4 life |
| BFF | #1 pal |
| BFF | #1 pal, lately |
| BFF | #1 texting pal |
| BFF | 7 Across, in text |
| BFF | Awesomest bud |
| BFF | Bosom bud, in textspeak |
| BFF | Bosom buddy |
| BFF | Bosom buddy, briefly |
| BFF | Bosom buddy, in modern slang: Abbr. |
| BFF | Bosom buddy, in texts |
| BFF | Bosom buddy, in textspeak |
| BFF | Bosom buddy, informally |
| BFF | Bud 4 life |
| BFF | Buddy 4 life, in a text |
| BFF | Buddy for life: Abbr. |
| BFF | Buddy for the long haul: Abbr. |
| BFF | Buddy letters |
| BFF | Buddy one can depend upon for anything: Abbr. |
| BFF | Buddy you might text frequently: Abbr. |
| BFF | Close bud, for short |
| BFF | Close bud, in texts |
| BFF | Close buddy, in a modern coinage |
| BFF | Close buddy, slangily |
| BFF | Close chum, in textspeak |
| BFF | Close confidant, for short |
| BFF | Close member of a chosen family, for short |
| BFF | Close one, for short |
| BFF | Close one, in brief |
| BFF | Close pal letters |
| BFF | Close pal who's got your back: Abbr. |
| BFF | Close pal, for short |
| BFF | Close pal, to a teen girl: Abbr. |
| BFF | Close pal: Abbr. |
| BFF | Closest bud |
| BFF | Closest bud, briefly |
| BFF | Closest buddy, for short |
| BFF | Closest buddy, in chatspeak |
| BFF | Closest buddy, in textspeak |
| BFF | Closest buddy, to a texter |
| BFF | Closest buddy, to teens: Abbr. |
| BFF | Closest buddy: Abbr. |
| BFF | Closest chum, in texts |
| BFF | Closest chum, in textspeak |
| BFF | Closest companion, initially |
| BFF | Closest companion: Abbr. |
| BFF | Closest confidant, modernly |
| BFF | Closest confidante, for short |
| BFF | Closest friend: Abbr. |
| BFF | Closest mates: Abbr. |
| BFF | Closest pal |
| BFF | Closest pal, briefly |
| BFF | Closest pal, for short |
| BFF | Closest pal, in IM shorthand |
| BFF | Closest pal, in a text |
| BFF | Closest pal, in texting |
| BFF | Closest pal, in texting shorthand |
| BFF | Closest pal, in texts |
| BFF | Closest pal, in textspeak |
| BFF | Closest pal, in textspeak: Abbr. |
| BFF | Closest pal, informally |
| BFF | Closest pal, these days |
| BFF | Closest pal, to a teenager: Abbr. |
| BFF | Closest pal, to a texter |
| BFF | Closest pal: Abbr. |
| BFF | Emergency contact, perhaps: Abbr. |
| BFF | Fave bud |
| BFF | Fave pal |
| BFF | Fave pal, in 67-Across |
| BFF | Fave texting bud |
| BFF | Favorite amigo: Abbr. |
| BFF | Favorite and closest pal, say: Abbr. |
| BFF | Favorite bud, in texts |
| BFF | Favorite buddy, in a text |
| BFF | Favorite buddy, in texts |
| BFF | Favorite pal, for short |
| BFF | Favorite pal, in a text |
| BFF | Favorite pal, in texts |
| BFF | Favorite pal: Abbr. |
| BFF | Favorite squad member, maybe, for short |
| BFF | Favorite texting partner, for short |
| BFF | Favoritest pal |
| BFF | First person to hear about your latest crush, maybe |
| BFF | Frequent TikTok partner, perhaps |
| BFF | Frequent textee, briefly |
| BFF | Friend for a lifetime: Abbr. |
| BFF | Good pal, in texts |
| BFF | IM VIP |
| BFF | Initials for a perennially close companion |
| BFF | Inseparable pal, for short |
| BFF | Inseparable pal, slangily |
| BFF | Its second F stands for "forever" |
| BFF | Letters threaded into a hand-beaded bracelet, perhaps |
| BFF | Lifelong amigo: Abbr. |
| BFF | Lifelong bosom buddy: Abbr. |
| BFF | Lifelong bud |
| BFF | Lifelong bud, casually |
| BFF | Lifelong bud, initially |
| BFF | Lifelong bud, slangily |
| BFF | Lifelong buddy, for short |
| BFF | Lifelong buddy: Abbr. |
| BFF | Lifelong close pal: Abbr. |
| BFF | Lifelong friend, in textspeak: Abbr. |
| BFF | Lifelong pal |
| BFF | Lifelong pal in textspeak: Abbr. |
| BFF | Lifelong pal, 4 short |
| BFF | Lifelong pal, briefly |
| BFF | Lifelong pal, for short |
| BFF | Lifelong pal, in texts |
| BFF | Lifelong pal, in textspeak |
| BFF | Lifelong pal, in textspeak: Abbr. |
| BFF | Lifelong pal, informally |
| BFF | Lifelong pal: Abbr. |
| BFF | Maid of honor candidate |
| BFF | Mate 4 life? |
| BFF | Mates for life: Abbr. |
| BFF | Most loved buddy: Abbr. |
| BFF | No. 1 pal |
| BFF | Number one chum: Abbr. |
| BFF | OED addition the same year as OMG |
| BFF | OMG, like, the greatest pal |
| BFF | One to whom you tell *everything* |
| BFF | One way to address your friend that is a common internet term: Abbr. |
| BFF | One who likes every one of your Insta posts, say |
| BFF | One with the other half of a broken heart necklace, perhaps (Abbr.) |
| BFF | One's beloved buddy: Abbr. |
| BFF | One's ride-or-die, initially |
| BFF | Pal 4 life |
| BFF | Pal 5 eva |
| BFF | Pal for life: Abbr. |
| BFF | Pal to text emoji hearts to |
| BFF | Pal to text emoji hearts to, for short |
| BFF | Pal who knows all your secrets, perhaps: Abbr. |
| BFF | Pal you may share lunch with, perhaps: Abbr. |
| BFF | Pals 4ever: Abbr. |
| BFF | Pals for life: Abbr. |
| BFF | Permanent pal, in texting shorthand |
| BFF | Permanent pal, in texts: Abbr. |
| BFF | Permanent pal, in textspeak |
| BFF | Permanent pal, in textspeak: Abbr. |
| BFF | Permanent pal: Abbr. |
| BFF | Person who likes all your FB posts, perhaps |
| BFF | Person who might be chosen to be maid of honor, for short |
| BFF | Person whose necklace pendant completes yours, maybe |
| BFF | Person with the other half of a heart necklace, maybe |
| BFF | Person you DM every day, maybe |
| BFF | Person you might dish to, for short |
| BFF | Person you might give a homemade bracelet to: Abbr. |
| BFF | Platonic soulmate, say: Abbr. |
| BFF | Real pal, for short |
| BFF | Really good bud |
| BFF | Really good buddy, in texts |
| BFF | Really good buddy, in textspeak |
| BFF | Really good friend |
| BFF | Recipient of a half-hearted gift? |
| BFF | Ride or die pal: Abbr. |
| BFF | Ride or die, initially |
| BFF | Ride or die, maybe |
| BFF | Ride-or-die chum, briefly |
| BFF | Ride-or-die pal, briefly |
| BFF | Ride-or-die pal, say: Abbr. |
| BFF | Ride-or-die pal: Abbr. |
| BFF | Ride-or-die sort, in brief |
| BFF | Ride-or-die, in short |
| BFF | Ride-or-die, in text speak |
| BFF | Sister from another mister, in brief |
| BFF | Someone you're super-tight with, in brief |
| BFF | Soul sister, perhaps: Abbr |
| BFF | Soul sister, say |
| BFF | Soul sister, say: Abbr. |
| BFF | Super-close bud |
| BFF | Super-close buddy: Abbr. |
| BFF | Super-close pal, in slang: Abbr. |
| BFF | Teen girl's close chum, for short |
| BFF | Texter's #1 pal |
| BFF | Texter's VIP |
| BFF | Texter's bosom bud |
| BFF | Texter's bosom buddy |
| BFF | Texter's bud |
| BFF | Texter's chum |
| BFF | Texter's closest buddy: Abbr. |
| BFF | Texter's closest pal |
| BFF | Texter's favorite pal: Abbr. |
| BFF | Texter's pal |
| BFF | Texter's soul mate |
| BFF | Texting pal, maybe |
| BFF | Texting partner, like, srsly! |
| BFF | Totally #1 pal, in texts |
| BFF | Very close pal, for short |
| BFF | Very close pal, informally |
| BFF | Very close pal: Abbr. |
| BFF | Very favorite pal, in texts |
| BFF | Very good buddy, in texts |
| BFF | Whom you might get a matching bracelet with, in brief |
| BFF | With whom you might have a Snapchat streak, informally |