A process to form an ethylene-based polymer, said process comprising polymerizing a reaction mixture comprising ethylene and at least the following A) and B): A) a Rheology Modifying Agent selected from the following i) through v): i) RMA1: wherein, for RMA1, R1 is H or alkyl, n is from 1 to 50, R2 is selected from H or an alkyl, and R3 is selected from H or an alkyl; ii) RMA2: wherein, for RMA2, R4 and R5 are each independently H or an alkyl, and m is from 1 to 50; iii) RMA3: wherein, for RMA3, R6 and R9 are each independently H or an alkyl, p is from 1 to 50; R7 is selected from H or an alkyl, and R8 is selected from H or an alkyl; iv) RMA4: wherein, for RMA4, R10 and R15 are each independently H or an alkyl, r is from 1 to 100; R11 is selected from H or an alkyl, R12 is selected from H or an alkyl, R13 is selected from H or an alkyl, R14 is selected from H or an alkyl; v) any combination of two or more of i) through iv); and B) at least one comonomer selected from the following a) comonomer 1: wherein, for comonomer 1, R18 and R21 are each independently H or an alkyl, t is from 1 to 50; R19 is selected from H or an alkyl, and R20 is selected from H or an alkyl; b) a combination of a) and comonomer 2 wherein, for comonomer 2, R16 is H or alkyl, and R17 is selected from H or an alkyl. A) a Rheology Modifying Agent selected from the following i) through v): i) RMA1: wherein, for RMA1, R1 is H or alkyl, n is from 1 to 50, R2 is selected from H or an alkyl, and R3 is selected from H or an alkyl; ii) RMA2: wherein, for RMA2, R4 and R5 are each independently H or an alkyl, and m is from 1 to 50; iii) RMA3: wherein, for RMA3, R6 and R9 are each independently H or an alkyl, p is from 1 to 50; R7 is selected from H or an alkyl, and R8 is selected from H or an alkyl; iv) RMA4: wherein, for RMA4, R10 and R15 are each independently H or an alkyl, r is from 1 to 100; R11 is selected from H or an alkyl, R12 is selected from H or an alkyl, R13 is selected from H or an alkyl, R14 is selected from H or an alkyl; v) any combination of two or more of i) through iv); and i) RMA1: wherein, for RMA1, R1 is H or alkyl, n is from 1 to 50, R2 is selected from H or an alkyl, and R3 is selected from H or an alkyl; ii) RMA2: wherein, for RMA2, R4 and R5 are each independently H or an alkyl, and m is from 1 to 50; iii) RMA3: wherein, for RMA3, R6 and R9 are each independently H or an alkyl, p is from 1 to 50; R7 is selected from H or an alkyl, and R8 is selected from H or an alkyl; iv) RMA4: wherein, for RMA4, R10 and R15 are each independently H or an alkyl, r is from 1 to 100; R11 is selected from H or an alkyl, R12 is selected from H or an alkyl, R13 is selected from H or an alkyl, R14 is selected from H or an alkyl; v) any combination of two or more of i) through iv); and B) at least one comonomer selected from the following a) comonomer 1: wherein, for comonomer 1, R18 and R21 are each independently H or an alkyl, t is from 1 to 50; R19 is selected from H or an alkyl, and R20 is selected from H or an alkyl; b) a combination of a) and comonomer 2 wherein, for comonomer 2, R16 is H or alkyl, and R17 is selected from H or an alkyl. a) comonomer 1: wherein, for comonomer 1, R18 and R21 are each independently H or an alkyl, t is from 1 to 50; R19 is selected from H or an alkyl, and R20 is selected from H or an alkyl; b) a combination of a) and comonomer 2 wherein, for comonomer 2, R16 is H or alkyl, and R17 is selected from H or an alkyl.