Which funds can replace MFSB?

Which ETFs can replace MFSB?

Which ETFs can replace MFSB? ranked by return similarity
Rank	Ticker	Fund	Return similarity
1	TABD	Transamerica Bond Active ETF	99.8%
2	UNIY	WisdomTree Voya Yield Enhanced USD Universal Bond Fund	99.6%
3	NCPB	Nuveen Core Plus Bond ETF	99.5%
4	NUAG	Nuveen Enhanced Yield U.S. Aggregate Bond ETF	99.5%
5	VPLS	Vanguard Core Plus Bond ETF	99.4%
6	CPLS	AB Core Plus Bond ETF	99.4%
7	SMTH	ALPS Smith Core Plus Bond ETF	99.3%
8	TCPB	Thrivent Core Plus Bond ETF	99.3%
9	IUSB	iShares Core Universal USD Bond ETF	99.3%
10	APLU	Allspring Core Plus ETF	99.3%
11	BNDP	Vanguard Core-Plus Bond Index ETF	99.3%
12	FBND	Fidelity Total Bond ETF	99.3%
13	AGGS	Harbor Disciplined Bond ETF	99.2%
14	GTO	Invesco Total Return Bond ETF	99.2%
15	HTRB	Hartford Total Return Bond ETF	99.1%
16	EUSB	iShares ESG Advanced Universal USD Bond ETF	99.1%
17	BTOT	iShares Total USD Fixed Income Market ETF	99.1%
18	OACP	OneAscent Core Plus Bond ETF	99.0%
19	VCRB	Vanguard Core Bond ETF	99.0%
20	TOTR	T. Rowe Price Total Return ETF	99.0%